Calcium Citrate, E333,CAS no.5785-44-4, is the calcium salt of citric acid, available as Fine white powder. Calcium Citrate along with citric acid, Sodium Citrate, Magnesium Citrate, Potassium Citrate is widely used as food acidity regulator. Calcium Citrate is also used as preservative in food. As an experienced Calcium Citrate manufacturer and supplier, we has been supplying and exporting Calcium Citrate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Calcium Citrate Specification ITEM STANDARD Appearance Colorless or white crystal Content,% 97.5-100.5 Arsenic % 0.0003 Fluorine % 0.003 Heavy metals(As Pb) % 0.002 Lead % 0.001 Loss on drying,% 10.0-13.3 Acid-insoluble substance% 0.2 Alkalinity According with the test Easy carbony substance According with the test Identification A Meet the erquirement Identification B Meet the erquirement Mercury PPM 1 Yeast 10/g Mold 10/g E.Coli Absendt in 30g Salmonella Absendt in 25g