Zinc Oxide
Molecular Formula:MnSO4.H2O Molecular Weight:169.02 g/mo CAS NO.:10034-96-5
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Test
Specification…IP
Appearance
A soft, white or faintly yellowish white amorphous powder, free from grittiness
Alkalinity
Specified test
Carbonate and substances insoluble in acids
Specified test. no effervescence is produced and the solution is not more opalescent than opalescence standard, and colourless
Arsenic
Maximum 5 ppm
Iron
Maximum 400 ppm
Lead
Specified test. The solution remains clear.
Loss on ignition
Maximum 1.0%
Assay
Not less than 99% and not more than 100.5%