Calcium chloride CAS NO.10043-52-4

Details: Testitem …

Details:

Test item	Specification
Test item	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay (CaCl2) /%	≥96.0	≥96.0
Insoluble and ammonium hydroxide precipitation /%	≤0.015	≤0.03
Free alkali [Ca(OH)2] /%	≤0.020	≤0.04
Phosphate (PO4) /%	≤0.003	≤0.003
Sulfate (SO4) /%	≤0.020	≤0.02
Nitrate (NO3) /%	Conform	Conform
Barium (Ba) /%	Conform	Conform
Heavy metal(Pb) /%	≤0.001	≤0.002
Iron (Fe) /%	≤0.001	≤0.002
Zinc (Zn) /%	≤0.01	≤0.01
Magnesium and alkali /%	≤0.30	≤0.60
Arsenic(As) /%