Calcium Citrate is used aschelating agent, buffer, tissue coagulant and calcium fortifier in food industry . Product Introduction   ITEM UNIT USP FCC E333 GB1903.14-2016 Characters / White crystals or crystalline powder Identification / Pass Test Assay / 97.5-100.5 97.5-100.5 ≥97.5 97.5-100.5 Loss on Drying % 10.0～13.3（150℃，4h） 10.0-14.0 ≤14.0 10.0-14.0 Fluoride % ≤0.003 ≤0.003 ≤0.003 ≤0.003 Acid- Insoluble Substance % ≤0.2 / / / Carbonates / / / Pass Test / Aluminum ppm / / ≤30 / Oxalates ppm / / ≤100 / Lead ppm ≤10 ≤2 ≤1 ≤2.0 Arsenic ppm ≤3 / ≤1 ≤3.0 Mercury ppm / / ≤1 /