Product Description

ITEM                  STANDARD

CHARACTERISTIC WHITE CRYSTAL POWDERS

IDENTIFICATION PASS TEST

APPEARANCE OF SOLUTION PASS TEST

ALKALINITY PASS TEST

LOSS ON DRYING 11.00-13.00%

HEAVY METALS NOT MORE THAN 5PPM

OXALATES NOT MORE THAN 100PPM

CHLORIDES NOT MORE THAN 50PPM

SULPHATES NOT MORE THAN 150PPM

PH VALUE (5% AQUEOUS SOLUTION) 7.5-9.0

PURITY 99.00-100.50%

READILY CARBONISABLE SUBSTANCES PASS TEST

PYROGENS PASS TEST

ARSENIC NOT MORE THAN 1PPM

LEAD NOT MORE THAN 1PPM

MERCURY NOT MORE THAN 1PPM

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