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Appearance
|
Pinkish brown colored powder
|
|
Assay (as ZnO)
|
98 - 100.5%
|
|
Identification
|
Passes IP test
|
|
Acid insoluble matter
|
20 mg/gm
|
|
Alkaline substances
|
Passes test
|
|
Arsenic (As)
|
Max 0.0008%
|
|
Calcium (Ca)
|
Passes test
|
|
Lead (Pb)
|
Passes test
|
|
Water soluble dyes
|
Passes test
|
|
Alcohol soluble dyes
|
Passes test
|
|
Loss on ignition
|
Max 2.0%
|