Potassium Alum FCC

Test Specification….FCC
Characters It occurs as large, transparent crystals, crystalline fragments, or white crystalline powder.

Test (A)


(a) A solution (1 in 20) responds to the test for aluminium, potassium and sulphate.

Solubility One-gram dissolves in 7.5 mL of water at 25° and in about 0.3 mL of boiling water. It is

insoluble in alcohol but is freely soluble in glycerin.

Ammonium Salts Specified test
Fluoride Maximum 0.003%
Lead Maximum 3 mg/kg
Assay Not less than 99.5% and not more than 100.5% of AlK(SO4)2.12H2O

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.


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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