99% Calcium chloride

1)CAS:10043-52-4
2)Grade:Reagent grade
3)Purity:99%
4)Properties:white porous frit...
1)CAS:10043-52-4
2)Grade:Reagent grade
3)Purity:99%
4)Properties:white porous frit...


Specifications
1)CAS:10043-52-4
2)Grade:Reagent grade
3)Purity:96%
4)Properties:white porous frit
molecular formula
CaCl
2
CAS
10043-52-4
Appearance
white porous powder
Properties
Calcium chloride anhydrous is white cubic crystalline or powder, having a strong hygroscopic, relative density 215, melting point, 1935.5 °C °C 775 boiling point. Soluble in water and alcohol.
Use
Used for various substances desiccant, in addition to the road dustproof, soil improver and coolant. Used for chemical reagent, pharmaceutical raw materials, food additives and manufacturing metal calcium materials. Also used in dehydrated agent, the OARS agent, DTC
.

Details

Test item
Specification
Reagent grade
Pharmaceutical grade
Appearance
Conform
Conform
Assay (CaCl
2
) /%
≥96.0
≥96.0
Insoluble and ammonium hydroxide precipitation /%
≤0.015
≤0.03
Free alkali [Ca(OH)
2
] /%
≤0.020
≤0.04
Phosphate (PO
4
) /%
≤0.003
≤0.003
Sulfate (SO
4
) /%
≤0.020
≤0.02
Nitrate (NO
3
) /%
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) /%
≤0.000 3
≤0.000 3