our company can supply zinc sulfate in good quality and for different uses Welcome to order!
Properties: Molecular formula: ZnSO 4. H 2 O or ZnSO 4 . 7H 2 O
Molecular weight : 179.56 or 287.56
Appearance: white or slight yellow crystal or powder . efflorescence to white powder . dehydrated in 280 , decompoed in 500 . relative density 1.975 . melting point 100 .
Standard:Company standard HHXPQB-SSX-2005
Technical index :% m/m
Item | medicine | feedstuff | plating | mineral separation | fertilizer | Industry grade |
( Zn) | 22-23 | 22-23 | 22-23 | 21-22 | 21-22 | 19-20 |
PH 50g/l solution ≤ | 3.0 | 3.0 | 3.0 | 5.0 | 5.0 |
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chloride ( Cl ) ≤ | 0.2-0.6 | 0.2-0.6 | 0.2-0.6 | 0.6-1.0 | 0.6-1.0 | 1.0-1.5 |
Mn ≤ | 0.01-0.1 | 0.01-0.1 | 0.01-0.1 | 0.01-0.1 | 0.01-0.1 | 0.01-0.1 |
Arsenic As ≤ | 0.0005 | 0.0005 |
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Fe ≤ | 0.005 | 0.005 | 0.02-0.06 | 0.06-0.1 | 0.06-0.1 | 0.2-0.5 |
Pb ≤ | 0.001 | 0.001 | 0.01-0.05 | 0.01-0.05 | 0.01-0.05 | 0.1-0.5 |
Cd ≤ |
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| 0.01-0.05 | 0.01-0.05 | 0.01-0.05 | 0.1-0.5 |
Cu ≤ | 0.002-0.005 | 0.002-0.005 | 0.01-0.02 | 0.01-0.02 | 0.01-0.02 | 0.1-0.5 |
Uses: 1.emetic, supplement, displacement agent
2.zinc supplement and pesticide;
3.industrial material; mordant agent of printing and dyeing, preserv agent;water treatment agent; mineral separation agent
Package: two-layer packing, internal packing is PE bag , external packing plastic woven bag, Net Wt. 50kg .
It should ve protected by covers when transportation , avoid rain, moisture, or mixed with acid / alkali matter and color matter; packed in dry and airiness place, no contact with acid and alkali and color matter
