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Dicalcium Phosphate (Pharmaceutical grade)I. Chemical Name: Dicalcium Phosphate
Ⅱ. Molecular formula: CaHPO4·2H2O
Ⅲ. Molecular Weight: 172.09
IV. Properties: white crystalline powder.
V. Quality Standard:
| Index name | CP 2010 | USP |
| Appearance | white powder | white powder |
| Assay (as CaHPO4·2H2O) % | 98.0-105.0 | 98.0-105.0 |
| Loss on ignition% | 24.5-26.5 | 24.5-26.5 |
| Hydrochloric acid insolubles≤% | 0.1 | 0.2 |
| Chloride (Cl)≤% | 0.05 | 0.25 |
| Sulfate (SO4)≤% | 0.2 | 0.5 |
| Carbonate | Pass test | Pass test |
| Ba | Pass test | Pass test |
| Heavy metals (as Pb) ≤% | 0.003 | 0.003 |
| As ≤% | 0.0004 | 0.0003 |
| Fluoride (F)≤% | 0.015 | 0.005 |
| Amount of bacteria/g≤ | 1000 | - |
| Amount of bacteria/g≤ | 100 | - |
| Colibacillus | Can not be detected | - |
| Identification test | Present positive reaction |
VI. Packing: PE bag lined composite plastic woven bag, Net wt 25KG.
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