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25 Metric Ton |
FOB Price: USD 350.0000 |
magnesium sulphate heptahydrate Organic Chemicals SULPHATE
1. Professional production management: GB/T 190012008/ ISO 9001:2008.
2.Greener technology: Cyclic utilization and less waste water.
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Magnesium sulphate heptahydrate specifications
Items |
Standard |
Standard |
Low Fe-Standard |
Purity |
≥98% |
≥99.5% |
≥99.5% |
MgSO4 |
≥47.86% |
≥48.59% |
≥48.59% |
MgO |
≥16% |
≥16.24% |
≥16.24% |
Mg |
≥9.65% |
≥9.8% |
≥9.8% |
S |
≥11.8% |
≥12% |
≥12% |
Cl |
≤0.30% |
≤0.014% |
≤0.014% |
Fe |
50ppm max |
15ppm max |
3ppm max |
As |
-- |
2ppm max |
2ppm max |
Cd |
-- |
2ppm max |
2ppm max |
Pb |
-- |
6ppm max |
6ppm max |
Insoluble in water |
≤0.10% |
≤0.010% |
≤0.010% |
PH(5W/V%Sol) |
41767 |
41767 |
41767 |
Size |
0.1-1mm |
0.1-0.5/ 1-3/ 2-4/ 4-7mm |
0.1-1mm |
Appearance |
White crystal |
||
Package |
25kg,50kg pp woven bag or FIBC bag |
Magnesium sulphate Heptahydrate Application
1.as micro fertilizer in agriculture
2.as feed addtive in feeding
3.apply in producing lithopone and zinc salt
4.as filler in leather making industry.
5.other application
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