Calcium Chloride Dihydrate Acs

TESTS

SPECIFICATION

Description

White or almost white crystalline powder, hygroscopic.

Solubility

Freely Soluble in water, practically insoluble in ethanol (96 %).

Appearance of solution (20 % w/v solution)

Clear and not more colored than reference solution Y6

Identification

It gives reactions (a) of chlorides, (b)it gives reactions of Calcium (c) it complies with the limits of assay

pH

4.5 to 8.5

Barium

Max. 0.003%

Sulfates

Max. 0.005%

Iron

Max. 0.0003%

Assay

97.0-103.0% Minimum

Heavy Metals 

Max 0.0005%

Ammonium

Max. 0.005%

Nitrogen Compound

Max 0.002%

Sodium

Max 0.01%

Oxidizing Substance

Max. 0.003%

Strontium

Max. 0.02%

Insoluble matter

Max. 0.01%

Potassium

Max. 0.01%