Xingkai Chemical
Products

Light Soda Ash

Xingkai Chemical

    Specifications

    HS Code

    719268

    Chemical Formula Na2CO3
    Appearance white powder
    Odor odorless
    Density 2.532 g/cm³
    Melting Point 851 °C
    Solubility In Water soluble
    Ph Aqueous Solution alkaline (around 11)
    Hygroscopicity hygroscopic
    Crystalline Structure monoclinic
    Cas Number 497-19-8
    Alkalinity moderate to high

    As an accredited Light Soda Ash factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Light Soda Ash packed in 25 - kg bags for convenient handling and storage.
    Storage Light Soda Ash should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, moisture, and incompatible substances like acids. Store in tightly - sealed containers to prevent absorption of moisture, which can affect its quality. Avoid storage near areas with high humidity to maintain its purity and usability.
    Shipping Light Soda Ash is typically shipped in bulk or in bags. It's transported by sea vessels for long - distance shipments, ensuring proper containment to prevent contamination, with precautions due to its chemical nature.
    Free Quote

    Competitive Light Soda Ash prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@bouling-chem.com

    Light Soda Ash Light Soda Ash Light Soda Ash
    General Information
    Historical Development
    They worked hard in the production of things. Light Soda Ash This thing has a long way to go. Although the ancients did not call it in the name of today, there are traces to follow in the envoy of alkali.
    In the past, when the workers were firing and cooking, they gradually observed the change of things. Or in the ash of plants and trees, the properties of alkali were obtained, and it was first used in polyester and combustion. Years have passed, and the skills have improved, and gradually they have learned the method of making alkali.
    To later generations, the researchers have devoted their efforts to improving the production method, making it purer and more widely used. From the initial crude use to the present fine chemical industry, the development of Light Soda Ash has gone through thousands of years, which is the result of the wisdom of the predecessors and the achievements of future generations.
    Product Overview
    "Overview of Light Soda Ash Products"
    Soda Ash Light is an important product in the chemical industry. Its color is white and pure, and its properties are mild. It is widely used in various industrial fields.
    In the glass manufacturing industry, it can help melt and make the glass uniform and clear. In the production of detergents, it can enhance the power of decontamination. In textile printing and dyeing, it also plays a key role.
    This product is well-made and has undergone multiple processes to strictly control the quality. Its quality is high, which can meet the strict needs of many industries. And it is convenient to transport and store, which can ensure stable performance. In the chemical market, Light Soda Ash has a good reputation and is valued by the industry.
    Physical & Chemical Properties
    The physicochemical properties of light soda ash are described.
    Light Soda Ash, white and pure in color, often in the state of powder. Its properties are mild, it can be slowly dissolved in water, and it is slightly thermally generated when dissolved. Chemically, it is a salt, alkaline, can be phased with acids, raw salt and water, carbon dioxide. From a physical point of view, the texture is fine, the density is moderate, and it is easier to store and transport. Because of its unique physicochemical properties, it is widely used in glass, chemical industry, textile and other industries, and is actually an important raw material for industry.
    Technical Specifications & Labeling
    Now there is Light Soda Ash, and its rules and labels are very important. The quality of light gray, the first purity, must reach a good state. The color is white and uniform, without variegated abnormalities. The particle size is also fixed, uniform and moderate, easy to use and follow-up application.
    In the logo, specify the origin and batch, so that the source can be traced. Mark the proportion of ingredients, accurate, to prove the quality. And on the packaging, clearly engrave the product parameters, such as weight, grade, etc., at a glance. This is all the rules and signs of light gray to follow, in order to get the best, to meet all the needs.
    Preparation Method
    To make Light Soda Ash, the method is as follows. Prepare the ingredients first, mainly salt, ammonia, and carbon dioxide. Dissolve ammonia into saturated salt water, which is the initial step. After passing carbon dioxide, the reaction occurs. Sodium bicarbonate has little solubility, so it precipitates. After filtering sodium bicarbonate, heat it to decompose,to obtain soda ash. In the process, carbon dioxide can be recycled, and ammonium chloride can be recovered from the mother liquor after treatment, so that light soda ash can be efficiently prepared, and resources can be used rationally to reduce costs and increase efficiency.
    Chemical Reactions & Modifications
    The study of Light Soda Ash is very elegant in chemical reaction and modification. Its properties are inherently alkaline, and when it touches various substances, it often produces wonderful changes.
    When it encounters acids, it responds immediately, such as throwing mirabilite into acid solution, which is the appearance of carbon dioxide escaping. This is a typical acid-base neutralization. However, it is difficult to change its properties to meet the needs of various industries.
    I try to use the change of temperature and pressure and the addition of catalysts to hope that its structure will be remodeled and its activity will increase. After several trials, it has been observed that the transformation of its crystal form, the change of particle size, or the ability of adsorption and the reaction rate have all been beneficial. Although the road is long and difficult, every achievement is gratifying. Looking forward to the future, we can explore the mystery more, so that the character of Soda Ash Light can be optimized, and it can be widely used in industry and agriculture.
    Synonyms & Product Names
    Sodium Carbonate
    Washing Soda
    Sal Soda
    Soda
    Soda Crystals
    Anhydrous Sodium Carbonate
    Sodium Carbonate Anhydrate
    Pearl Ash
    Black Alkali
    Hydrated Sodium Carbonate
    Thermonatrite
    Gay - Lus Site
    Calcined Soda
    Carbonic Acid Disodium Salt
    Safety & Operational Standards
    "Code of Safety and Operation of Light Soda Ash Products"
    Light Soda Ash is also an important chemical product. Its nature is related to safe operation and cannot be ignored.
    In the storage regulations, choose a high dry place to avoid water and moisture. Cover the place where it is easy to melt in contact with water, or cause changes in quality, and where water accumulates, there is a risk of reaction. The storage should be well ventilated to prevent gas accumulation and accidental disasters.
    As for the use, the operator must wear protective gear. Gloves and masks are indispensable. Because soda ash is corrosive, accidentally touching it can hurt the skin and damage the eyes. When taking the quantity, do not increase or decrease it at will according to the method of precision.
    In the operation process, first check the integrity of the equipment. Pipes and containers can only be activated if there is no leakage or damage. When running, pay attention to changes in pressure and temperature. If there is any abnormality, stop the operation quickly and check the reason in detail. Do not let the temperature be too high to cause it to decompose; do not let the pressure exceed the limit and cause explosive spray.
    Dispose of waste in accordance with regulations. Do not dispose of it at will to prevent pollution of the environment and harm to life. It should be stored in a centralized manner and handled in a proper manner.
    In short, the safety and operation standards of soda ash lightweight products are related to human life and the prosperity of the industry. Operators must be cautious and abide by this procedure in order to ensure stability, orderly production, and the prosperity of the chemical industry.
    Application Area
    "Light Soda Ash application field"
    In the field of chemical industry, there is Light Soda Ash, which is widely used. In the manufacture of glass, this is an essential agent. When melting glass, adding it helps to melt, making the glass uniform and transparent, and reducing the melting temperature and reducing energy consumption.
    The ceramic industry also depends on it. When applying glaze, use the adjustable nature of the glaze to make the glaze smooth and firm, moist and beautiful.
    Light Soda Ash also has its contribution to papermaking. When cooking raw materials, participating in it can remove lignin and other impurities, making the pulp pure and the paper tough and excellent.
    In the world of printing and dyeing, it can be used as a softening agent, a dyeing aid, and a uniform color. In the chemical industry, such as the stars, it has significant functions and is indispensable.
    Research & Development
    The research and development of Light Soda Ash focuses on process iteration and performance breakthroughs. From the optimization of the ammonia-soda method and the combined soda method to the introduction of membrane technology and fluidized calcination, reducing energy consumption and improving purity (≥99.2%) are the key. Expanding functional products such as micronization and special crystal forms to adapt to the differentiated needs of glass, food, pharmaceutical and other industries for particle size and reaction activity, and promoting the coordinated development of green manufacturing and high-end applications.
    Toxicity Research
    In recent times, various chemical substances have gradually emerged. Among them, Light Soda Ash has a wide range of uses, but the investigation of its toxicity is also of great importance to our chemists.
    Looking at Light Soda Ash, its nature is mild, but it is inadvertently touched or uncomfortable. Tried an experiment, a white rat was exposed to the environment containing this substance, and after a while, the white rat was a little impatient and breathed quickly. Take a rabbit with tender skin and apply it to the body. The rabbit skin becomes reddish, showing an allergic appearance.
    The theory of toxicity cannot be based solely on animal experience. For people, it is not a big problem to touch it occasionally, and it is washed with clean water; if it is often touched and not well protected, it may hurt the skin and damage the system of respiration.
    Therefore, to explore its toxicity, when multiple methods are applied, comprehensive consideration is taken, not only to observe its harm to living beings, but also to observe the shadow of the environment, and strive to be comprehensive, so that when the world uses this thing, it should be prepared with a foolproof strategy to avoid disasters.
    Future Prospects
    In the future, I expect that Light Soda Ash will become a new phenomenon. It will be used in the field of engineering, or it will be transformed into exquisite products and improved products; or it will help new industries to expand.
    With the development of new skills, it will definitely increase its energy and reduce its cost day by day. The method of production is the clear color, which is in line with the way of heaven and earth. In the city, its demand is also like the flow of rivers, and it will never stop running.
    I believe that Light Soda Ash will be like a star in the future. In the space of business and engineering, it will produce brilliant energy, and it will be able to develop the world. Extraordinary power.
    Where to Buy Light Soda Ash in China?
    As a trusted Light Soda Ash manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading Light Soda Ash supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main uses of Light Soda Ash?
    Light Soda Ash is widely used, and it is very useful in all kinds of affairs. In the glass manufacturing industry, light soda ash can be regarded as a key thing. When making glass, adding this agent can greatly reduce the melting point of silica and make the glass easy to form. For example, in the manufacture of various types of window glass and bottle glass, Light Soda Ash is indispensable. It makes the glass uniform, clear and transparent, like ice and jade, which is the credit for the achievement of exquisite glass products. In the chemical industry, Light Soda Ash is also an important raw material. The synthesis of many chemical products, such as borax, sodium silicate, etc., depends on its participation. Its reactivity is good, which can promote the smooth progress of various chemical reactions, just like the envoy of chemical reactions, and promote the efficient operation of chemical production. In the detergent industry, Light Soda Ash also has a place. It has good decontamination ability and can help remove oil stains and stains. In detergents such as washing powder and detergent, Light Soda Ash can adjust the pH of the detergent, enhance the activity of surfactants, and make the washing effect more significant, just like the right-hand man for cleaning clothes. Light Soda Ash is also often used in the paper industry. In the pulp manufacturing process, light soda ash can help remove impurities such as lignin and improve the quality of pulp. The resulting paper is tough and smooth in texture, like a carefully carved work of art, and Light Soda Ash is indispensable for this. The food industry also has Light Soda Ash. As a food additive, it can be used to adjust the pH of food and improve food quality. When making pasta, adding an appropriate amount of light soda ash can make the pasta taste better and have a more attractive color, which seems to add a unique charm to the food. Magic potion.
    What is the difference between Light Soda Ash and Soda Ash Dense?
    Light Soda Ash and heavy soda ash, the differences between the two are as follows: First, the physical properties are different. Light Soda Ash is loose and has a small density, generally about 500-600 kg/m3, in powder form, with fine particles and poor fluidity. It is easy to fly during storage and transportation, and has high requirements for packaging. It needs to be well sealed to prevent moisture. Heavy soda ash is tight and dense, with a density of usually 900-1100 kg/m3, mostly small particles. The particles are large and uniform, with good fluidity. It is more convenient to store and transport, and it is not easy to cause flying problems. Second, the production process is different. Light Soda Ash is prepared by the ammonia-alkali method or the alkali method, and can be prepared through basic steps such as carbonization, filtration, and calcination. Heavy soda ash, on the other hand, is further processed on the basis of Light Soda Ash, such as the use of water law, mixing Light Soda Ash with water in a certain proportion, through crystallization, separation, drying and other processes, changing its physical form and bulk density, and converting it into Soda Ash Dense; part directly controls the process conditions during the production process, so that the resulting soda ash crystal structure and particle size meet the requirements of Soda Ash Dense. Third, the application field is different. Light Soda Ash is mostly used in ordinary plate glass, glass bottles and jars in the glass manufacturing industry, because its powder characteristics are conducive to uniform dispersion in the ingredients; in the chemical industry, it is suitable for the production of other sodium salts and detergents, synthetic detergents and other products. Soda Ash Dense can reduce the introduction of impurities and improve the quality of glass when manufacturing high-quality float glass due to its large particles, high density and not easy to fly; it is used in the metallurgical industry for ore treatment because of its good fluidity and reactivity, which can improve the reaction efficiency.
    What is the production process of Light Soda Ash?
    Light Soda Ash, its production process is particularly exquisite. In the past, the Lubran method was the first method. First, sodium chloride and sulfuric acid were co-heated to obtain sodium sulfate. Then, sodium sulfate was co-heated with charcoal and limestone, and a series of reactions occurred to obtain sodium carbonate, which involved a complex reaction and went through multiple steps of transformation. However, the Lubran method had many drawbacks, and was gradually replaced by the Solvay method. Solvay method, using salt, ammonia and carbon dioxide as raw materials. First, the ammonia gas is introduced into the saturated salt water to obtain ammonia salt water, and then through carbon dioxide, sodium bicarbonate is thermally decomposed to obtain sodium carbonate. In this process, carbon dioxide and ammonia can be recycled, which is quite efficient. Today, there is another Hou's alkali method. The Hou's alkali method is improved on the basis of the Solvay method, and the alkali and ammonia production are cleverly combined. At the same time, the ammonium chloride generated by the reaction is fully utilized as a nitrogen fertilizer to improve the utilization rate of raw materials and reduce costs. The process not only draws on the strengths of predecessors, but also has innovation, making it the best method for the production of Light Soda Ash.
    What factors affect the market price of Light Soda Ash?
    The market price of Light Soda Ash is determined by various factors. The first to bear the brunt is the state of supply and demand. If the demand in the market exceeds the supply, such as glass, detergent and other industries have strong demand for Light Soda Ash, but the output is limited, the price will rise; on the contrary, if the supply exceeds the demand, the output is excessive and the demand is weak, the price will fall. The cost of raw materials is also the key. The production of light soda ash is often made of raw salt, limestone, etc. The fluctuation of the price of these raw materials is directly related to the cost of Light Soda Ash. If the price of raw salt and limestone increases, the cost of manufacturers will increase, and in order to ensure profits, the price of Light Soda Ash will also increase; if the price of raw materials falls, the cost will decrease, and the price may also decrease. Furthermore, the macroeconomic situation has a great impact. The economy is prosperous, various industries are booming, and the demand for light soda ash is increasing, and the price is expected to rise; the economy is sluggish, the development of the industry is limited, the demand is reduced, and the price may be suppressed. Policies and regulations should not be underestimated. The government's environmental protection policies have tightened, and some soda ash producers have reduced production and stopped production due to substandard environmental protection, resulting in a reduction in supply and an increase in prices; tax policy adjustments, such as tax cuts can reduce enterprise costs, or promote price reductions, while tax increases are International market factors cannot be ignored. The global supply and demand situation of Light Soda Ash, the policies and output changes of major producing countries will all affect the domestic market price. If the international market supply is tight and the domestic export opportunities increase, the price will be supported; conversely, the international supply surplus may put pressure on the domestic market price.
    What are the precautions for storing and transporting Light Soda Ash?
    For Light Soda Ash, many matters need to be paid attention to during storage and transportation. First of all, store in a dry and ventilated place. Because of its hygroscopicity, if placed in a humid place, it is prone to moisture and agglomeration, resulting in damage to its quality. The humidity in the warehouse should be controlled within a moderate range to prevent the risk of moisture dissolution. Furthermore, it should be placed separately from acids, ammonium salts and other easily reactive substances. Light Soda Ash is chemically active, and it encounters various substances or causes chemical reactions, which can damage its quality and even cause danger. And when storing, the stacking should not be too high or too dense, so as to ventilate and dissipate heat, and also facilitate handling and inventory. As for transportation, the packaging must be sturdy. Use special packaging bags or containers to seal tightly to prevent it from leaking. The transportation vehicle should also be clean and dry, and there should be no residues that react with Light Soda Ash. During transportation, you must avoid rain and sun exposure. Rainwater exposure can easily cause dissolution and loss; exposure to hot sun, or due to temperature changes, affect its chemical stability. When driving, drive steadily to prevent package damage caused by bumps and collisions. When loading and unloading, the operation should be gentle, do not throw, heavy pressure, and keep the packaging intact, so that the Light Soda Ash can be stored and transported, with safe quality and safe delivery.
    What are the effects of Light Soda Ash on the environment?
    If Light Soda Ash is not properly disposed of, it will have many impacts on the environment. After entering the water body, it will increase the alkalinity of the water body, change the acid-base balance of the aquatic ecosystem, and affect the living environment of aquatic organisms such as algae and fish. Excessive alkalinity may cause damage to the gills of fish, affect breathing, inhibit algae photosynthesis, and destroy the food chain of the water body. When it enters the soil, it will change the pH of the soil. If the soil is exposed to high concentrations of Light Soda Ash for a long time, the alkalinity will increase, which may cause the soil to compact, affect the activity of soil microorganisms, hinder the absorption of nutrients by crops, and reduce crop yields and quality. During the production process, if the waste gas is not properly treated, the dust and other pollutants contained in it will be discharged into the atmosphere, which will cause dust pollution and affect air quality. It may also be accompanied by a small amount of sulfide, nitrogen oxides, etc., aggravating the problem of air pollution. However, when it is used reasonably, it is a basic raw material in industries such as glass manufacturing, and it can control emissions through environmental protection processes to reduce environmental hazards. The key lies in standardizing the production and waste treatment processes.
    How does Light Soda Ash work?
    The wonderful uses of Light Soda Ash are all due to its chemical properties. This thing dissolves in water, and the aqueous solution is alkaline, which can neutralize with acidic substances and combine with some metal ions to produce precipitation. Take the industrial work as an example. When making glass, it can be heated and melted together with sand and stone to lower the melting point, so that the raw materials can be made into utensils better; adding it to the detergent for laundry can soften hard water and dissolve oil stains; when refining metals, it is used as a flux to remove impurities in the ore; in many chemical synthesis reactions, it is also used as an alkaline raw material. In the final analysis, it relies on its alkalinity and chemical bonding ability to play the role of neutralization, fluxing, and softening water quality in different places. It is used in various industries according to its characteristics to get things done.
    How to determine the dosage of Light Soda Ash?
    To determine the dosage of Light Soda Ash, it is necessary to consider its purpose, reaction characteristics and material conditions comprehensively, and it is not a generalization. First, it depends on the place where it is used. If it is used for water treatment to adjust the pH, it is necessary to first measure the pH value of the water quality, and then calculate it according to the required alkalinity - for example, the amount of soda ash used will increase or decrease accordingly with the amount of acid radicals in the water; if it is used for chemical synthesis reactions, it should be based on the molar ratio of the reactants and calculate its proportion according to the chemical equation, and it is necessary to pay attention to the influence of reaction conditions (such as temperature and concentration) on the dosage. Second, observe the properties of the material. If it is used to treat a solution, it is necessary to know its concentration and volume, and then calculate it according to the purity of the soda ash (for example, if the industrial grade contains impurities, the dosage should be more than the reagent grade); if it is used for solid materials (such as glass melting), it is necessary to calculate it according to the raw material ratio and ore composition, and even a small sample test should be done first to adjust the dosage according to the reaction effect. Third, it is necessary to rely on experience and actual measurement. When manufacturing industrial products, the old process data is often used as a basis, and then the dosage is fine-tuned through on-site monitoring (such as titration reaction endpoint, calculation of material balance). For example, when making detergents to soften water, a small amount of soda ash can be used to test it first, observe its decontamination effect and water hardness changes, and then determine the final amount. Generally speaking, the amount of soda ash to be used must be based on chemical principles, material properties, and practical experience. First calculate the approximate number, then test it with an experiment to get the appropriate amount.
    What are the advantages and disadvantages of Light Soda Ash compared with other similar products?
    Compared with other alkali agents (such as soda ash dense, caustic soda, etc.), the advantages and disadvantages of Light Soda Ash can be described as follows: There are three advantages: First, it is light and loose, with a low density (about 500-600 kg/m³), good fluidity, easy to feed and transport, and especially suitable for scenes that require uniform dispersion, such as detergents and printing and dyeing auxiliaries. It can be quickly dissolved in water with less agglomeration. Second, it has a fast dissolution rate. Under the same conditions, it dissolves faster than dense soda ash. Therefore, in water treatment and chemical reactions, it can quickly play an alkaline regulating role and save reaction time. Third, it has advantages in cost and applicability. Compared with strong alkalis such as caustic soda, it is cheap, mild in alkalinity, and not easy to corrode equipment; and because its purity is mostly above 99%, it can be used in industries with high requirements for impurities such as food and medicine. Although heavy soda ash has a high density and is conducive to warehousing, it is slightly inferior in such scenes. There are also two disadvantages: First, the bulk density is small, and it occupies a large storage space. If it is not sealed during transportation, it is easy to absorb moisture and agglomerate, which affects the use effect. Therefore, extra attention should be paid to moisture-proof packaging. Compared with heavy soda ash (bulk density 800-1000 kg/m³), the storage and transportation cost is slightly higher. Second, the alkalinity strength is not as good as caustic soda. If there is an industrial scene that requires high-intensity deacidification and degreasing (such as steel surface treatment), the use of light soda ash alone may be large in quantity and low in efficiency, and other alkaline agents need to be compounded. Although caustic soda is strong, it is too corrosive and its application range is not as wide as soda ash. In short,Light Soda Ash is "light, soluble, and economical", suitable for mild scenes; however, it is restricted by density and alkalinity, and strong corrosion and high-load scenes require other agents to assist, and each is used according to its nature.
    What are the quality standards for Light Soda Ash?
    When discussing the quality standards of Light Soda Ash , it is necessary to consider various dimensions such as ingredients, impurities, physical properties, and uses. Different industries also have different regulations. Let's take a closer look: First, the content of the main ingredients is fundamental The core of Light Soda Ash is sodium carbonate (Na₂CO₃), and its purity is directly related to quality. The content of industrial-grade sodium carbonate must be ≥99.2%. If used in scenes such as glass and metallurgy, such purity can ensure sufficient reaction; Food-grade requirements are more stringent, and the content is usually ≥99.5%, because it needs to be added to the diet, so impurities must be very few; Medical grade requires special purification, and the content may reach more than 99.8% to meet the regulations of pharmacological safety. Secondly, quality depends on the content of impurities. Impurities are like sand in the eyes and must be strictly limited: Chloride (in terms of NaCl): industrial grade ≤0.3%, food grade ≤0.2%. Too high a content can easily corrode equipment or affect the taste of the product; Iron (Fe) content: industrial grade ≤0.008%, food grade ≤0.004%. Excessive iron content will color the product, especially in the glass and printing and dyeing industries; Sulfate (measured in SO₄): ≤0.03% for industrial grade and ≤0.01% for food grade to prevent reactions with other substances; Water-insoluble matter: ≤0.04% for industrial grade and ≤0.02% for food grade. Excessive residue will affect the clarity after dissolution. Third, the physical properties must be consistent with the purpose. Density: The bulk density of light soda ash is about 500-600 kg/m³, and the particles are loose. If the density deviates from this range, it may affect the dosing or dissolution rate; Particle size distribution: Industrial users often require 180 mesh sieve residue ≤1.0%, that is, the particle size must be uniform to avoid agglomeration or uneven dispersion; Moisture content: generally ≤0.5%. If it absorbs moisture and is damp, not only will the weight increase, but it will also easily agglomerate. Therefore, moisture-proof packaging is required (for example, plastic bags lined with inner bags and woven bags covered with outer bags); Dissolution rate: Take a certain amount of soda ash and dissolve it in warm water. It must be completely dissolved within the specified time without obvious precipitation. This is crucial for scenarios such as detergents and water treatment. Fourth, different industries have different regulations. The food industry needs to comply with the "National Food Safety Standard Food Additive Sodium Carbonate" (such as GB 1886.2-2015) and pass heavy metal (lead, arsenic, etc.) detection; The pharmaceutical industry needs to follow the pharmacopoeia standards (such as the "Chinese Pharmacopoeia"), in addition to purity, it is also necessary to detect harmful substances such as arsenic salts and heavy metals; The industrial grade is based on national standards such as GB/T 210.1-2017, divided into superior and primary grades, and different grades are selected for different purposes. In short, the quality standard of Light Soda Ash is like a craftsman making a tool, requiring pure ingredients, few impurities, and stable physical properties. After that, the details are increased or decreased according to industry needs. This is the fundamental way to ensure that it can fully realize its potential in various scenarios.