Magnesium Sulphate Heptahydrate
Molecular Formula :MgSO4•7H2O
CAS No.: 10034-99-8
Molecular Weigh:246.47g/mol
Country of Origin:China
Storage
- Store in cool, dry, well ventilated warehouse
- Avoid insolation and rain
- Kept away from fire and hear
- Handle carefully to prevent package damage
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Specification |
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Magnesium Sulphate Heptahydrate |
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Items |
Standard |
Standard |
Low Fe-Standard |
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Purity |
≥98% |
≥99.5% |
≥99.5% |
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MgSO4 |
≥47.86% |
≥48.59% |
≥48.59% |
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MgO |
≥16% |
≥16.24% |
≥16.24% |
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Mg |
≥9.65% |
≥9.8% |
≥9.8% |
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S |
≥11.8% |
≥12% |
≥12% |
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Cl |
≤0.30% |
≤0.014% |
≤0.014% |
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Fe |
50ppm max |
15ppm max |
3ppm max |
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As |
— |
2ppm max |
2ppm max |
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Cd |
— |
2ppm max |
2ppm max |
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Pb |
— |
6ppm max |
6ppm max |
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Insoluble in water |
≤0.10% |
≤0.010% |
≤0.010% |
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PH (5W/V%Sol) |
41767 |
41767 |
41767 |
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Size |
0.1-1mm |
0.1-0.5/ 1-3/ 2-4/ 4-7mm |
0.1-1mm |
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Appearance |
White Crystal |
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