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Magnesium Sulphate

Test Specification...BP
Characters It occurs as a white, crystalline powder or brilliant, colorless crystals
Identification

Test (A)

Test (B)

(a)It gives the reaction of sulfates

(b)It gives the reaction of magnesium

Solubility Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96%)
Appearance of solution The solution is clear and colorless
Acidity or alkalinity Specified test
Chlorides Not more than 300 ppm
Arsenic Not more than 2 ppm
Iron Not more than 20 ppm
Heavy Metals Not more than 10 ppm
Loss on drying 48.0% to 52.0%
Assay Not less than 99.0% and not more than 100.5% (dried substance)
Test Specification...IP
Appearance It occurs as colorless crystals or a white, crystalline powder
Solubility Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol
Appearance of solution The solution is clear and colorless
Acidity or alkalinity Passes test
Arsenic Maximum 2ppm
Heavy metals Maximum 10ppm
Iron Maximum 200ppm
Chlorides Maximum 300ppm
Loss on drying Between 48% and 52%
Assay Not less than 99% and not more than 100.5% of MgSO4
Test Specification...USP
Appearance White, crystalline powder or brilliant transparent colorless crystals
Solubility Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol.
Appearance of solution The solution is clear and colorless
pH Between 5.0 and 9.2
Loss on drying Not more than 2%
Loss on ignition Between 40% and 52%
Chloride Maximum 0.014%
Iron Maximum 20 micro-gm per gm
Heavy metals Maximum 0.001%
Selenium Maximum 0.003%
Organic volatile impurities Passes test
Residual solvents Passes test
Assay Not less than 99% and not more than 100.5%

Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.

Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.

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