Product Code : 002
TEST
SPECIFICATION
RESULTS
DESCRIPTION
Bulky white powder;odurless
Complies
SOLUBILITY
Practically insoluble in water and ethanol(95%).It dissolves in dilute acids.
complies
IDENTIFICATION
The resulting solution gives reaction A of magnesium salt
COLOUR OF SOLUTION
Solution A is not more intensely coloured than reference solution BS3
ARSENIC
Not more than 4 ppm
HEAVY METALS
Not more than 30 ppm
CHLORIDE
Not More than 0.1%
SULPHATE
Not more than 0.5%
IRON
Not more than 0.08%
SOLUBLE SULPHATE
Not more than 1.0%
SUBASTANCES
INSOLUBLE IN ACETIC ACID
Not more than 0.1%
CALCIUM
Not more than 1.5%
LOSS ON IGNITION
Between 30.0 to 32.5 %
31.91%
ASSAY
Between 95.0 to 100.5% of Mg(OH)2
98.49%