Citric acid
| Turkish name | Sitrik asit |
|---|---|
| CAS number | 77-92-9 |
| EC number | 201-069-1 |
| E number | E330 |
| Molecular formula | C6H8O7 |
| Molecular weight | 192.12 g/mol |
| Synonyms | Anhydrous citric acid; 2-hydroxypropane-1,2,3-tricarboxylic acid |
| Function | Acidity regulator, Chelating agent, Buffering agent |
| Applications | Food, Cosmetics, Pharmaceutical |
| Product group | Food Ingredients |
| Subgroup | Other |
Quality documents (TDS, SDS, Halal, Kosher etc.) are provided on request, depending on the product and manufacturer.
Citric acid, CAS 77-92-9, E330, is a raw material used as acidity regulator, chelating agent, buffering agent in food, cosmetics, pharmaceutical applications. Supplied by ISFCHEM.
An organic acid with three carboxyl groups, found naturally in citrus fruits. Used as acidity regulator E330 in food and beverages, and as a pH adjuster and chelating agent in cosmetics and pharmaceuticals. This record refers to the anhydrous form; the monohydrate has CAS number 5949-29-1.
Uses and regulatory information
- Cosmetics: ingredient functions — buffering, chelating.
- Food: JECFA functional class — acid, antioxidant synergist, sequestrant; listed in the JECFA flavourings index.
Source: summary of use classifications (CosIng, JECFA) in PubChem (NIH) record CID 311. Regulatory status and permitted use levels must be checked against the legislation applicable to your product.
Frequently asked questions
Where is Citric acid used?
According to PubChem annotations: Cosmetics: ingredient functions — buffering, chelating. Food: JECFA functional class — acid, antioxidant synergist, sequestrant; listed in the JECFA flavourings index.
What is the CAS number of Citric acid?
CAS number: 77-92-9.
How can I get the TDS, SDS and certificate of analysis for Citric acid?
Use the “Request a quote” or “Request TDS / SDS” button on this page. Technical documents and quality certificates (Halal, Kosher, ISO, allergen, depending on the product and manufacturer) are shared on request.
Batch-specific documents (COA) will be available online to authorised users in the Partner Portal.
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