Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.7757-93-9
Name of indexes | GB1889-2004 | FCC-IV | USP-23 |
Appearance | White powder | White powder | White powder |
Assay (as CaHPO4.2H2O),% | 98.0-103.0 | 97.5-105.0 | 97.0-105.0 |
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 | 0.0015 | 0.0015 |
Pb, ≤% | 0.0005 | 0.0002 | 0.0002 |
As, ≤% | 0.0002 | 0.0003 | 0.0003 |
Insolubles in Hydrochloric Acid ≤% | 0.05 | - | 0.02 |
Chloride ≤% | - | - | 0.25 |