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Appearance
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Pink colored crystalline powder
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|
Assay (as MnSO4. H2O)
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Min 98%
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Identity for Mn & SO4
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Passes test
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Appearance of solution
|
10% w/v solution in water is almost clear & slightly pink coloured free from foreign matter even after 24 hrs.
|
|
Substance reducing KMnO4 (as O)
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Max 0.002%
|
|
pH (5% w/v solution in water)
|
3.5 - 5.0
|