8619335942828
info@sxjkchemicals.com
enLanguage

Citric Acid Anhydrous(CAA)

The Citric Acid Anhydrous(CAA) Manufacturer!

 

SHANXI JIANKAI FINE CHEMICALS CO.,LTD is a leading manufacturer and supplier of high-performance chemical additives headquartered in Shanxi Province, China. Established in 2002, we specialize in the research, development, and production of advanced chemical solutions tailored for the construction, coatings, ceramics, and specialty chemical industries. With a commitment to innovation, quality, and sustainability, we serve clients worldwide, delivering products that redefine efficiency and durability.

 

 
 
Why choose us

High Quality

We JIANKAI CHEMICALS has our own production bases. From the raw materials to finished products, our products undergo strict testing and comply with international quality control standards, ensuring reliable product quality.

Professional Team

Our JIANKAI CHEMICALS team consists of experienced professionals in the chemicals industry. We offer technical support based on our expertise, following the principle of "Choosing the right one, not the most expensive".

Brand Strength

Our JIANKAI CHEMICALS is one trusted supplier of chemicals. We focus on technological innovation, prioritize product quality, and aim for customer satisfaction.

Custom Service

We JIANKAI CHEMICALS can provide quick responses and efficient solutions to customer inquires. Our online service is available timely to address any issues you may encounter.

 

ITEMS

Criteria

Functional Use

Acidity Regulator

CAS NO.

77-92-9

HS Code

2918140000

Appearance

White Crystal Granule

Mesh

12-40/30-100

Assay(%)

99.5~100.5

Water(%)

≤0.5

Readily Carbonisable Substances(%)

≤0.5

Sulphated Ash(Residue on Ignition)(%)

≤0.5

Sulfate Content(mg/kg)

≤150

Heavy Metals(mg/kg)

≤5.0

Bacterial Endotoxins(IU/mg)

≤0.5

 

Advantages of Citric Acid Anhydrous(CAA)

High Purity and Stability

Anhydrous citric acid is produced through a stringent manufacturing process, achieving a purity typically above 99.5%. This high purity ensures stability and consistency across various applications. For instance, in food processing, high purity means fewer impurities, thereby improving food safety and quality. Additionally, high purity enhances the efficiency of chemical reactions involving anhydrous citric acid, reducing by-product formation.

Excellent Solubility

Anhydrous citric acid exhibits exceptional water solubility, quickly dissolving to form clear solutions. This solubility results from multiple hydroxyl (-OH) and carboxyl (-COOH) groups in its molecular structure, which increase affinity between the molecule and water molecules, significantly enhancing solubility. This makes it an ideal pH adjuster and sour agent. Compared to other organic acids, anhydrous citric acid has higher solubility in water, allowing quicker achievement of desired effects at the same dosage.

Citric Acid Anhydrous(CAA) Food Grade Acidifier CAS 77-92-9
1-2

Powerful Chelation

As a polyvalent chelating agent, anhydrous citric acid effectively binds metal ions such as calcium and magnesium, preventing them from forming insoluble salts during food processing, thus maintaining food quality and taste. The chelating ability of anhydrous citric acid stems from its multiple carboxyl (-COOH) groups, which form stable chelates with metal ions. Each citric acid molecule can bind with multiple metal ions, creating a ring structure that effectively prevents metal ions from reacting with other components. This chelating action not only extends the shelf life of food but also enhances nutritional value. Moreover, the chelation helps reduce the catalytic effects of metal ions, slowing down lipid oxidation and other undesirable reactions.

Versatility

Anhydrous citric acid has a wide range of applications, spanning from the food industry to pharmaceutical manufacturing and chemical synthesis. For example, in the pharmaceutical field, it serves as an anti-coagulant; in chemical synthesis, it acts as a key intermediate for many important compounds. This versatility makes anhydrous citric acid an extremely practical chemical.

 

Role of Citric Acid Anhydrous in the Food Industry
Preservative
One of the most critical functions of Citric Acid Anhydrous is its ability to act as a natural preservative. By lowering the pH of food and beverages, it inhibits the growth of harmful bacteria and mold, thereby extending shelf life without the need for synthetic preservatives. For food manufacturers, this means products stay fresh for longer, reaching more consumers in optimal conditions.
Flavor Enhancer
Citric Acid Anhydrous is well-known for its ability to enhance flavor, particularly in beverages and snacks. It adds a sharp, tangy taste that can balance out sweetness or add a refreshing tartness. This makes it especially popular in soft drinks, candies, and sour snacks. Using citric acid powder, food producers can create bold, memorable flavors that stand out on the shelf.
Chelating Agent
Another key role of Citric acid is as a chelating agent. It binds to metal ions such as calcium and magnesium in food, preventing them from reacting and causing undesirable texture, color, or flavor changes. This is particularly important in products like canned vegetables, sauces, and processed meats, where the integrity of the product must be maintained during storage.

 

 

Package, Storage & Shelf Life

It is packed in 25kg plastic and paper compound bag.
Keep container closed when it is not in use, store in dry, cool and shaded place.
Shelf Life: Minimum 12 months when unopened. After the expiration date, it can be used if testing results is qualified.

Citric Acid Anhydrous(CAA) Food Grade Acidifier CAS 77-92-9

 

 

FAQ

 

 

Q: What is the typical shelf life of Citric Acid Anhydrous?

A: Citric Acid Anhydrous has a long shelf life, generally up to 5 years when stored in a cool, dry place and kept in an airtight container away from moisture and direct sunlight.

Q: How should Citric Acid Anhydrous be handled safely?

A: It should be handled with appropriate personal protective equipment (PPE), such as gloves and goggles, to avoid skin irritation or eye contact. Additionally, it should be stored in a well-ventilated area to prevent respiratory issues.

Q: Can Citric Acid Anhydrous be used in organic food products?

A: Yes, Citric Acid Anhydrous derived from natural sources like citrus fruits can be used in organic food products, provided it meets the organic certification standards.

Q: What are the common packaging materials for Citric Acid Anhydrous?

A: Common packaging materials include high-density polyethylene (HDPE) bags, drums, or fiber drums lined with plastic bags to ensure protection from moisture and contamination.

Q: Is it safe to consume Citric Acid Anhydrous directly?

A: No, consuming Citric Acid Anhydrous directly is not recommended due to its highly acidic nature and potential to cause severe irritation or injury to the mouth, throat, and digestive tract.

Q: How does Citric Acid Anhydrous affect the pH of solutions?

A: It lowers the pH of solutions due to its strong acidic properties. A small amount can significantly decrease the pH, making it useful for pH adjustment in various applications.

Q: Can Citric Acid Anhydrous be used in cleaning products?

A: Yes, it is often used in cleaning products for its ability to dissolve mineral deposits and act as a mild acid cleaner, making it effective in descaling and cleaning.

Q: What is the difference between Citric Acid Anhydrous and other forms of citric acid?

A: Citric Acid Anhydrous is the dehydrated form of citric acid, lacking water molecules. It is more stable and concentrated compared to citric acid monohydrate, which contains one molecule of water per citric acid molecule.

Q: Does Citric Acid Anhydrous have any regulatory restrictions?

A: Regulatory restrictions vary by region. In the EU and US, it is generally recognized as safe (GRAS) for food use when meeting specific purity criteria, but users should check local regulations for compliance requirements.

We're well-known as one of the leading citric acid anhydrous(caa) manufacturers and suppliers in China. If you're going to buy high quality citric acid anhydrous(caa), welcome to get quotation and free sample from our factory.

citric acid monohydrate, polycarboxylate based superplasticizer powder, cas no 36290 04 7