Appearance | White Powder |
CAS NO | 813-94-5 |
F.M. | C12H10Ca3O14 |
Molar Mass | 498.43 |
Grade | Food Grade/Pharmaceutical Grade |
Purity | 97.5%-100.5% |
HS Code | 2918150000 |
Calcium citrate anhydrous is also named tricalcium citrate anhydrous.It is a tribasic salt of citric acid.It is manufactured from tricalcium citrate tetrahydrate.Water molecules of the tetrahydrate crystals are removed by a patented process without destroying the original crystal as colorless crystaler. It is insoluble in water and practically soluble in acid.
Item | USP32 | FCCV |
Characters | white powder | |
Assay | 97.5%-100.5% | 97.5%-100.5% |
Impurities | conform | conform |
Arsenic | NMT 3 ppm | / |
Heavy metals | NMT 20 ppm | / |
Fluoride | NMT 30 ppm | NMT 30 ppm |
Lead | NMT 10 ppm | NMT 2 ppm |
Limit of acid-insoluble substances | NMT 10mg | NMT 10mg |
Loss on drying | NMT 2% ( 150â, 4 h) | not more than 2% ( 150â, 4 h) |
Stroge | In an airtight container. |