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Magnesium Sulphate Heptahydrate | ||||||
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 | |||||







Classification | Sulphate |
Type | Magnesium Sulphate |
MF | MgSO4.7H2O |
CAS No. | 10034-99-8 |
EINECS No. | 242-691-3 |
HS Code | 2833210000 |
COLOR | White |
State | White crystal |
Application | fertilizer,industrial,food |
Dangerous Class | NO |








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