USP 99% Anhydrous calcium chloride

Brief Description
Classification: Chloride Type: Calcium Chloride CAS No.: 10043-52-4
Other Names: Calcium chloride fused MF: CaCl2 EINECS No.: 233-140-8
Place of Origin: Tianjin China (Mainland) Grade Standard: Medicine Grade Purity: 99%
Appearance: white block or powder Brand Name: HFE Model Number: USP
Specifications
USP 99% Anhydrous calcium chloride

Anhydrous calcium chloride
Molecular formula: CaCl2
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 (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) /%

≤0.000 3

≤0.000 3