Synonyms ：citric acid；citric acid anhydride；2-hydroxypropane-1,2,3-tricarboxylate
CAS NO. : 77-92-9
EINECS : 201-069-1
Molecular formula : C₆H₈O₇
Molecular weight:192.12
Density: 1.67 g/cm³
Melting point : 153-159 °C (lit.)
Technical specification | Standard |
Characters | White or almost white,crystalline powder,colourless crystals or granules.Odorless,has a strongly acid taste. |
Water w/% | ≤0.5 |
Assay ,w/% | 99.5~100.5 |
Readily carbonisable substance | Pass Test |
Citrate | Pass Test |
Sulphated ASH( residue on ignition)w/% | ≤0.05 |
Sulfate, mg/kg | ≤150 |
Oxalate,mg/ kg | ≤100 |
Lead ，mg/kg | ≤0.5 |
Tridodecylamine, mg/kg (Au is NMT As) | ≤0.1 |
Arsenic ,mg/kg | ≤1 |
Mercury,mg/kg | ≤1 |
Heavy metals,mg/ kg | ≤10 |
Bacterial endotoxins IU/mg | ≤0.5 |
Aluminium,mg/kg | ≤0.2 |
Aerobic plate count,CFU/g | ≤10 |
Mould,CFU/g | ≤10 |
Yeast,,CFU/g | ≤10 |
As a sour agent, flavoring agent, preservative,
Fresh-keeping agent in food; as an antioxidant and plasticizer in the production of products such as plastics, rubber, and textiles;
Adjust the pH value in skincare and cosmetic products;
As a component in detergents;
Regulate the acidity and alkalinity of water quality.
It should be stored in a cool, dry, and well-ventilated place, avoiding direct sunlight to prevent moisture and oxidation. Store separately from other items to prevent the transfer of odors.
25kg net PP/PE bags or as customer required.
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
Basic Raw Materials
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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.