Ammonium Chloride
Molecular Formula:NH4Cl Molecular Weight: 53.49 g/mol CAS NO.:12125-02-9
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Specification
Character
It occurs as a white or almost white, crystalline powder or colorless crystals.
IdentificationTest(A)Test(B)
(a) It gives the reactions of chlorides.(b) It gives reaction of ammonium salts .
Solubility
Freely soluble in water
Appearance of solution
Solution is clear and colorless.
Acidity or alkalinity
Specified test.
Bromides and Iodides
Specified Test. The chloroform layer remains colorless.
Sulfate
Not more than 150 ppm
Calcium
Not more than 200 ppm
Iron
Not more than 20 ppm
Loss on drying
Not more than 1.0%
Sulfated Ash
Not more than 0.1%
Assay
Not less than 99.0% and not more than 100.5% on dried substance