Item

Standard

Characteristics

White or almost white crystalline powder, very slightly soluble in water, sparingly soluble in acetone, slightly soluble in alcohol, It dissolves in dilute solutions of alkali hydroxides

Identification

First identification:B.C.

Second identification:A.C.D.

Chloride

≤0.016%

Acidity or alkalinity

≤0.4ml

Heavy metals

≤0.001%

Related Substance

≤1.0%

Loss on drying

≤1.0%

Sulphated ash

≤0.1%

Assay

98.0-102.0% on the dried basis sub