Anhydrous Citric Acid

Anhydrous citric acid is a water-free crystalline organic acid used for acidification, chelation, buffering and cleaning applications.

Also known as: Citric acid anhydrous, 2-Hydroxypropane-1,2,3-tricarboxylic acid

Crown Step supplies Anhydrous Citric Acid from qualified manufacturers in China for wholesale and export orders. Batch-specific COA, SDS and available regulatory documentation can be provided with the quotation.

Product Information

  • International name: Anhydrous Citric Acid
  • Chemical formula: C6H8O7
  • CAS number: 77-92-9
  • Appearance: White crystalline powder
  • Packaging: 25 kg bags
  • Storage: Store sealed in a cool, dry and well-ventilated area; typical shelf life 24 months

Typical Applications

  • Food and beverage acidulation where approved grade is specified
  • Pharmaceutical formulations
  • Cosmetics and personal care
  • Heat-exchanger and process-equipment cleaning
  • Industrial pH adjustment and chelation

Typical Specification

Parameter Typical value
Molecular weight 192.12
Assay 99.72% typical
Water 0.2434% typical
Heavy metals as Pb Below 0.0002%
Oxalates Below 0.003%
Sulfates Below 0.0005%
Calcium Below 0.003%
Chlorides Below 0.0015%

The values above are typical commercial specifications and must be confirmed against the current manufacturer’s COA before purchase.

For price, minimum order quantity, lead time and shipping terms for Anhydrous Citric Acid, send us your inquiry through the form below.