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Aluminum Sulphate

Test Specification...BP
Characters A granular powder or colorless, transparent, crystalline masses
Identification Test (A) Test (B) Test(C) (a)Gives reaction of sulphates (b)Gives reaction of aluminum (c)Shake 10ml of solution with 0.5g of sodium bicarbonate and filter. The filtrate gives the reaction of potassium
Solubility Freely soluble in water, very soluble in boiling water, soluble in glycerol, practically insoluble in ethanol 96%
Appearance of solution Solution is clear and colorless
pH The pH of the solution is 3.0-3.5
Ammonium Not more than 0.2%
Iron Not more than 100ppm
Heavy Metals Not more than 20ppm
Assay Not less than 99.0% and not more than 100.5% of AlK(SO4)2,12H2O
Test Specification...USP
Characters White crystalline powder, shiny flakes or crystal fragments. It is stable in air.
Identification Test A A solution (1 in 10) responds to the tests for Aluminum and for Sulfate
Solubility Freely soluble in water; insoluble in alcohol.
pH Not less than 2.9
Limit of Alkalies and alkaline earths Not more than 0.4%
Limit of Ammonium salts Specified Test. The odor of ammonia is not perceptible.
Iron Specified Test. No blue color is produced immediately.
Residual solvents Meets the requirements
Assay Not less than 54.0% and not more than 59.0%

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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