CHARACTERISTICS

COLORLESS OR WHITE CRYSTAL

IDENTIFICATION TEST

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CLARTY & COLOUR OF SOLUTION

20% WATER SOLUTION CLARITY

ASSAY

99.5-101.0%

MOISTURE

≤0.5%

SULPHATED ASH

≤0.05%

SULPHATE

≤150 ppm

OXALATE

≤100 ppm

CALCIUM

≤200 ppm

HEAVY METALS

≤5 ppm

IRON

≤50 ppm

CHLORIDE

≤50 ppm

READILY CARBURETED SUBSTANCE

STANDARD COLOUR

BARIUM

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ENDOTOXIN OF GERM

≤0.5 IU/mg

ALUMINIUM

≤0.2 ppm

ARSENIC

≤1 ppm

MERCURY

≤1 ppm

LEAD

≤0.5 ppm

ORGANIC VOLATILE IMPURITY

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TRIDODECYLAMINE

≤0.1 ppm

U.V.RADIATION ABSORPTION VALUE

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