Citric Acid Anhydrous
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Citric Acid Anhydrous

    Specifications

    HS Code

    366394

    Chemical Formula C6H8O7
    Molecular Weight 192.124 g/mol
    Appearance White crystalline powder
    Odor Odorless
    Taste Sour
    Solubility In Water Highly soluble
    Melting Point 153 °C
    Ph In Solution Acidic
    Density 1.665 g/cm³
    Stability Stable under normal conditions

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

    Packing & Storage
    Packing 5 - kg bag of anhydrous citric acid, securely sealed for safe storage.
    Storage Store Citric Acid Anhydrous in a cool, dry place, away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption, as it can readily take up water from the air. Avoid storing near incompatible substances like strong oxidizers or bases. Ensure the storage area has good ventilation to minimize potential health risks from dust inhalation.
    Shipping Citric Acid Anhydrous is shipped in sealed, moisture - resistant containers to prevent absorption of water. It's carefully handled during transit to avoid physical damage and ensure its purity and quality upon arrival.
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    Tel: +8615365006308

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    Citric Acid Anhydrous Citric Acid Anhydrous Citric Acid Anhydrous
    General Information
    Historical Development
    "The historical traces of Citric Acid Anhydrous"
    The origin of Citric Acid Anhydrous can be traced back to ancient times. Initially, it gradually emerged in the field of chemistry. Throughout the ages, sages explored its physical properties and gradually understood this characteristic.
    In the early years, I had a shallow understanding of it and knew little about its characteristics. Later, after much research, I found that it has a wide range of uses. In the field of food, it can blend flavors and add umami; in the field of medicine, it also has miraculous effects and can assist in preparation.
    As time goes by, science and technology advance, and preparation methods continue to improve. From the initial simplicity to the current fineness and perfection, every step embodies the wisdom of our predecessors. Therefore, Citric Acid Anhydrous plays an important role in various industries, and its development process has witnessed the prosperity of chemical technology.
    Product Overview
    "On Citric Acid Anhydrous"
    Now there is a thing called Citric Acid Anhydrous, which is a delicate product of chemistry. It is a colorless translucent crystal or white particle, or a white crystalline powder, odorless and extremely acidic.
    Looking at its properties, it is slightly weathered in dry air and deliquescent in humid air. It is easily soluble in water, easily soluble in ethanol, and slightly soluble in ether.
    It has a wide range of uses. In the food industry, it is often used as an acidic agent, solubilizer, buffer, antioxidant, etc., to give food its unique flavor and prolong shelf life. In the field of medicine, it can be used as a pharmaceutical coolant, flavoring agent, etc., to help the efficacy of drugs. In industry, it is also indispensable in the manufacture of detergents, cosmetics and other products to improve product performance.
    This Citric Acid Anhydrous, with its unique properties, is used in all fields, and it is actually a good product in the chemical industry.
    Physical & Chemical Properties
    "On the Physical Properties and Chemical Properties of Citric Acid Anhydrous"
    Citric Acid Anhydrous is a commonly used product in the chemical industry. Its physical properties are white and crystalline in color, like fine sand, pure and clean. Under normal temperature, it is stable and safe, but when exposed to high temperature, it gradually melts into a liquid, which is a physical change.
    In terms of chemical properties, it has the general properties of acids and can combine with bases to produce corresponding salts. In the field of organic synthesis, it is often a catalyst, which promotes the speed of reaction and increases the rate of production. It also reacts with metals and can dissolve some metals to form metal salts. This is the materialization of Citric Acid Anhydrous, which is of great use in chemical, food and other industries. It is related to people's livelihood and cannot be underestimated.
    Technical Specifications & Labeling
    "Technical Specification and Identification of Citric Acid Anhydrous Substances"
    Citric Acid Anhydrous substances are commonly used in chemical industry. Its technical specifications are related to the quality. As far as its physical properties are concerned, it should be white and powder or crystalline, with no impurities visible to the naked eye.
    In terms of chemical properties, the purity must reach a very high standard, and the impurities contained should be minimal. Its identification is also very critical. If the content is one item, it needs to be accurately marked, and there must be no difference in the slightest pool. This is the essence of the technical specification and identification of Citric Acid Anhydrous substances, which is related to production and application, and cannot be ignored.
    Preparation Method
    "On the Preparation of Citric Acid Anhydrous"
    If you want to make anhydrous citric acid, the first raw material. When taking high-quality fresh lemon fruit, or carefully selected from natural fermentation products. The preparation process is based on fermentation method.
    When fermenting, select suitable strains, such as Aspergillus niger, in a medium rich in sugar and nutrients, control temperature and humidity, so that it can be fully metabolized to produce citric acid. After fermentation, separate. Ion exchange, extraction and other methods are used to remove impurities to obtain crude citric acid.
    Then purified, the crude product is crystallized and recrystallized many times to remove residual impurities and improve purity. In this process, precise temperature control and rate make the crystallization perfect. The final product is high-purity Citric Acid Anhydrous. The whole preparation, the raw materials are carefully selected and the process is rigorous to obtain high-quality products.
    Chemical Reactions & Modifications
    Citric Acid Anhydrous, in the field of chemistry, its reaction and modification are worth exploring. Its dry and pure, in all kinds of reactions, every key use. In case of alkali, it will be combined and synthesized into salt, which is a common acid-base reaction. And in the way of catalysis, it can also develop its effect, promote the speed of the reaction, and change the quality of the product.
    As for the way of modification, or add other agents to adjust its properties, or change the temperature and pressure to change its structure. Through this act, it can be used to expand its use and expand its path. In the food industry, when it can adjust the flavor and increase the quality; in the world of medicine, it can help the preparation and improve the stability of the drug effect. Therefore, the study of its chemical reaction and modification is essential to explore its new application.
    Synonyms & Product Names
    Citric Acid Anhydrous, its synonym and trade name, is also a matter of our investigation. Citric Acid Anhydrous, also known as anhydrous citric acid. The two refer to the same thing. In inter-city trade, both are common names. The name of Citric Acid Anhydrous is concise and clear, directly referring to its anhydrous nature; and the name of Citric Acid Anhydrous also follows its quality and means accurately. Merchants use both names, either because of habit or for marketing convenience. However, the root of it refers to the removal of citric acid from crystalline water. Both are widely used in chemical, food and other fields, and their effects are the same. Although the names are different, the quality is the same.
    Safety & Operational Standards
    Specifications for the Safety and Operation of Citric Acid Anhydrous
    Citric Acid Anhydrous is widely used in various fields of chemical industry. However, if you want to ensure that everything goes smoothly, it is safe and secure. The operation is in accordance with regulations, and the specifications must be clear.
    Safety first. Although this agent is not a highly toxic product, it should not be ignored. If it touches the skin, rinse quickly with water, and it may cause discomfort for a long time. If it enters the eyes, it is even more urgent to rinse it with a large amount of water, and seek medical treatment to avoid damage to the eyes. If you inhale it accidentally, leave it quickly and go to a well-ventilated place. If swallowed, do not induce vomiting, and seek medical attention immediately. When stored, it should be placed in a cool and dry place, away from fire and heat sources, and separated from oxidants and alkalis to prevent their reaction from causing danger.
    As for the operating specifications. Where this agent is involved, it is necessary to adapt protective equipment, such as gloves, goggles, etc. When weighing, measure accurately and follow the instructions. When dissolving, pour it slowly into the water, not the other way around, to prevent splashing. Stir slowly to make it evenly soluble. After use, properly clean up the utensils, and dispose of the residual agent according to regulations. Do not discard it at will.
    In short, the use of Citric Acid Anhydrous is safe and follows the rules of operation. In this way, everything goes smoothly, and it can be used to the best of its ability.
    Application Area
    Citric acid is anhydrous and has a wide range of uses. In the field of diet, it is often used as a flavoring agent to increase the taste of food and make drinks have a refreshing sour taste, such as soda, juice and the like. In the pharmaceutical industry, it can be used as an acidifying agent and a buffer to help stabilize drugs and facilitate human absorption. In industrial manufacturing, it is an ingredient of metal cleaning agent, which can remove rust on metal surfaces. In the cosmetic industry, it adjusts the pH value of products to ensure their stability, and also helps in skin care and beauty. It has many uses and is an indispensable chemical in various fields.
    Research & Development
    Citric Acid Anhydrous has been researched and developed today. This Citric Acid Anhydrous has a wide range of uses and is used in food, medicine and other industries. We want to understand its properties and improve its methods. Looking at its past research, although it has been gained, there are still areas for improvement. Today, we should delve into the details of raw materials and processes, hoping to improve quality and reduce costs. And seek to explore new uses, so that these industries can show their growth and expand new paths for their development, hoping to have greater progress in the future, and have better performance in various industries to promote their long-term development.
    Toxicity Research
    After studying the toxicity of Citric Acid Anhydrous. This substance is widely used in industry, food and other fields. Its properties, appearance is often white crystalline powder.
    Initial research, no significant acute toxicity was found in regular contacts. However, in-depth investigation, if long-term, large-scale exposure, or potential effects. In animal experiments, high doses of this agent, occasionally appear digestive system disorders.
    It is also tested in the environment. Although the decomposition is acceptable, it is discharged into water in large quantities, or causes slight changes in water ecology. And when stored, if improperly disposed of, mixed with other objects, or biochemical reactions, increase its potential danger. Therefore, toxicity research should be comprehensive and careful to ensure its safety.
    Future Prospects
    Citric Acid Anhydrous is also an important product in chemical industry. In today's world, it has great use in food and drink, medicine, and daily chemical industries. Although there have been considerable achievements today, looking forward to the future, there is still a vast space for development.
    In the field of food and drink, it can increase taste and acid, and keep food fresh. In the future, it may be more able to meet the needs of health, develop new formulas, and adapt to diverse diets. In medicine, it can help stabilize preparations and promote drug absorption. In the future or in new pharmaceuticals, precision medicine, etc., it will emerge and become a boost to the progress of medicine. As for daily chemicals, it can improve product performance and protect skin and hair. In the future, we will produce green and high-quality products according to the trend of environmental protection and nature.
    Our chemical researchers should have strong ambitions, be poor in their understanding, explore their new uses, and look forward to the future, so that the Citric Acid Anhydrous industry will flourish and benefit all people.
    Where to Buy Citric Acid Anhydrous in China?
    As a trusted Citric Acid Anhydrous 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 Citric Acid Anhydrous 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 Citric Acid Anhydrous?
    The main use of Citric Acid Anhydrous? This material has a wide range of uses, in industry, medicine, daily chemical industry, etc., many domains, all have important uses. In industry, Citric Acid Anhydrous is often an essential material for glass industry. Adding this material to the melting process of glass can reduce the melting temperature of glass and improve the transparency, strength and thermal stability of glass. In addition, in the ceramic industry, it can be used as a melting agent to promote the melting and vitrification of ceramic blanks, bodies, improve the surface, quality, and gloss of ceramics, and enhance their mechanical and mechanical strength. For medicine, Citric Acid Anhydrous has anti-inflammatory and antibacterial effects. It is often prepared into garments, eye washes, etc., to relieve inflammation of the mouth, pharyngitis, and eyes. Its mild alkalinity can be adjusted, body fluids, acids and bases, balance, and some skin and skin diseases. It also has an auxiliary role in the treatment of diseases. In the field of daily chemical industry, Citric Acid Anhydrous is often found in detergents and bleaching agents. It can increase the detergent, which can be used for washing, effect, help, dirt, disperse and dissolve, and soften water quality. It can reduce calcium, magnesium, and ions, and has a significant impact on washing. In cosmetics, it can be used as a pH adjuster to maintain the acid-base balance of cosmetics and ensure the stability and safety of products. From the perspective of Citric Acid Anhydrous, in all industries, play, important, role, its use, wide range, in the production and life of the world, have an indispensable or lacking position.
    What are the physical and chemical properties of Citric Acid Anhydrous?
    Citric Acid Anhydrous is an important chemical raw material with unique physical and chemical properties. Looking at its properties, under normal temperature and pressure, Citric Acid Anhydrous is in the form of a white crystalline powder, crystal clear, odorless, and has a strong sour taste, which is its remarkable characteristic. When it comes to solubility, Citric Acid Anhydrous is easily soluble in water and ethanol, and also has a certain solubility in ether. This excellent solubility makes it rapidly and evenly dispersed in many chemical reactions and industrial applications, and it can be used effectively. As for stability, Citric Acid Anhydrous is relatively stable in a dry environment and can be stored for a long time without significant change. However, if it is placed in a high humidity environment, it is very easy to absorb moisture, so it is necessary to pay attention to the humidity conditions of the environment when storing to prevent its moisture absorption and deterioration. Furthermore, the melting point of Citric Acid Anhydrous is about 153 ° C. When heated to the melting point, physical state changes will occur. And because its molecular structure contains carboxyl groups, it is acidic and can neutralize with bases to generate corresponding citrates. For example, by reacting with sodium hydroxide, sodium citrate and water can be obtained. In addition, Citric Acid Anhydrous has a certain degree of reductivity. Under specific chemical reaction conditions, it can participate in the reaction as a reducing agent. This reductivity plays a crucial role in some fine chemical synthesis processes. In summary, the physical and chemical properties of Citric Acid Anhydrous determine that it has a wide range of applications in food, medicine, chemical industry and many other fields, and is an indispensable and important substance.
    What are the precautions for the application of Citric Acid Anhydrous in the food industry?
    Citric Acid Anhydrous is used in the food industry. First, safety is essential. Citric Acid Anhydrous, although it is commonly used in food and additives, must be used in accordance with relevant food safety standards. Its addition, quantity should be appropriate, strict, controlled, and cannot be abused. If it is used in excess, or, it causes the taste of the food to be unbalanced, and may be harmful to the health of the consumer. For example, the "Food Additives, Use, Standard" clearly stipulates that the maximum amount and residual amount in each category of food must be observed. Second, the quality needs to be checked. Therefore, Citric Acid Anhydrous is used when it meets the corresponding quality standards. Its purity, impurity content, etc., refers to the standard, to pass, important. Those of poor quality, or contain harmful impurities, such as heavy metals, etc., can damage organ functions once they are accumulated with food. Therefore, when purchasing, when, choose, trust, good, manufacturer's products, and, require, the supplier to provide quality inspection reports to prove its quality. Furthermore, the use method is appropriate. The nature of Citric Acid Anhydrous determines its use formula. When, dissolving, requires, note, solvent, species, and temperature. For example, in water, the dissolution temperature is slightly higher, which can promote its dissolution rate. However, if the temperature is too high, or if it is triggered, its chemical properties will change. And, its role is different in food, body system, in acid, food, and alkaline food, adding, when, where, to achieve, the seasoning, quality, etc., the effect of fruit, is also different, therefore, when used reasonably according to the characteristics of food. Also, don't forget about storage. Citric Acid Anhydrous should be stored in dry and ventilated places to avoid moisture. Because of its hygroscopicity, if it absorbs water and hydrolyzes, it not only affects its physical properties, properties, such as fluidity, etc., but also may affect its chemical stability, reduce its use and effectiveness. In addition, it should be separated and stored with strong oxidizing agents, alkalis, etc., to prevent chemical reactions.
    What is the production process of Citric Acid Anhydrous?
    Citric Acid Anhydrous is often used in chemical engineering, and its production method is quite suitable for investigation. First of all, it is necessary to prepare raw materials. Often, based on charcoal and saltpeter. Charcoal is selected, the texture is strong, the burning is stable, and the carbon content is high. Saltpeter also needs to be pure to ensure a smooth reaction. Then, in, crucible, class, fire-resistant, container, medium, press, appropriate, ratio, mixing, charcoal, and saltpeter. In this case, if the ratio is not appropriate, it will affect the quality and quantity of the product. Generally speaking, after many times, practice, find one, just the right number, so that the reaction can reach the best state. Then, with strong fire, calcined. When it comes to heat, control is like manipulating silk strings, which requires precision and accuracy. Fire, weak, then, the reaction is insufficient; fire, fierce, then, may cause loss of raw materials or produce unexpected reactions. With fire-resistant tools, observe the internal conditions of the crucible, and wait for a violent chemical reaction to occur. After the reaction is completed, wait for it to cool. At this time, the obtained material needs to be further purified. Filter to remove insoluble impurities. Then, by the method of evaporation, the water in the solution is gradually lost, anhydrous, and Citric Acid Anhydrous is then precipitated. This is Citric Acid Anhydrous, roughly, production, craftsmanship, although, in the old saying, it is, however, its principle, today, also pass, only, tools, and technology or, there is progress, different.
    What are the Quality Standards for Citric Acid Anhydrous?
    Citric Acid Anhydrous is a pure material, and its quality and standard are extremely strict. First of all, in terms of content, the main component content of high-quality Citric Acid Anhydrous must reach a very high proportion, usually not less than 99.5%. This is the basis for ensuring that it can fully play a role in many chemical reactions and industrial applications. If the content does not meet this standard, the reaction may not be complete due to insufficient active ingredients, which will affect the quality of the product. Second, regarding the impurity content. Among them, the content of heavy metals must be extremely low, such as lead, mercury, and other heavy metals, and their content should generally be controlled at a few tenths of a ppm or even lower. The presence of heavy metals and impurities will not only affect the chemical properties of Citric Acid Anhydrous itself, but also, in some cases, sensitive to impurities, application, field combination, such as pharmaceuticals, electronics, etc., industry, more, may cause, severe, after the fruit. Furthermore, chlorinated substances, sulfates, and other impurities are also strictly limited. Chloride, usually, not more than 0.005%, sulfate, not more than 0.005%. Such impurities, if too high, may cause corrosion or, in chemical reactions, lead to unexpected reactions. In addition, the moisture content is "Citric Acid Anhydrous", and the natural moisture requirement is extremely low, generally should be less than 0.2%. Excessive moisture will affect its stability, and, in some reactions that require an anhydrous environment, moisture may damage the reaction mechanism and cause the reaction to fail. To sum up, the above, Citric Acid Anhydrous, quality, calibration, and ring-phase buckling are all used to ensure its safe, efficient, and stable application in various fields.