 High purity manganese sulphate(food grade, pharmaceutical grade, electronic grade) |
Item |
Index |
manganese sulphate%≥ |
99.0 |
Iron%≤ |
0.0005 |
Chloride%≤ |
0.002 |
Water insolubles %≤ |
0.005 |
Nickel%≤ |
0.02 |
Zinc%≤ |
0.02 |
Heavy Metal %≤ |
0.0002 |
Non-precipitating matter in ammonium sulfide%≤ |
0.25 |
Potassium permanganate
reducing matter |
qualified |
~
|
