Quality Standard (HG/T 2962-1999) Industrial grade
Index
Manganese sulfate(MnSO4H2O) % ≥
98.0
Mn % ≥
31.8
(Fe) % ≤
0.04
Chloride (Cl) % ≤
0.005
Water insoluble substance % ≤
0.05
PH
5.0-6.5
