Customization: | Available |
---|---|
CAS No.: | 7789-77-7 |
Formula: | Cahpo4.2H2O |
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Name of indexes | GB1889-2004 | FCC-V | USP-31 |
Appearance | White powder | White powder | White powder |
Assay (as CaHPO4.2H2O),% | 98.0-103.0 | 97.0-105.0 | 98.0-105.0 |
Fluoride, ≤% | 0.005 | 0.005 | 0.005 |
Loss on ignition, % | 24.5-26.5 | 24.5-26.5 | 24.5-26.5 |
Heavy metals(as Pb), ≤% | 0.001 | - | 0.003 |
Pb, ≤% | 0.0005 | 0.0002 | - |
As, ≤% | 0.0002 | 0.0003 | 0.0003 |
Insoluble ≤% | 0.05 | - | 0.2 |
Chloride ≤% | - | - | 0.25 |
Sulphate ≤% | - | - | 0.5 |
Barium | - | - | Pass test |