Detail

Magnesium Sulphate Heptahydrate

English name: Magnesium Sulphate Heptahydrate
Molecular formula: MgSO4.7H2O
Molecular weight: 246.47
HS CODE: 28332100
CAS NO.: 10034-99-8
Properties: Molecular formula: MgSO4.7H2O, relative molecular weight: 246.47, relative density is 1.68, CAS: 10034-99-8
Uses: Magnesium sulphate heptahydrate is mainly used in industry, agriculture, food, feed, pharmaceutical, fertilizer, and other fields.
Category: Magnesium Sulphate Heptahydrate MgSO4.7H2O (large, medium and small crystalline particle, main content is above 99.5%)


Quality index of magnesium sulphate heptahydrate (agricultural grade):

Appearance White particle
Main assay 99% min
MgSO4 48.59% min
MgO 15% min
Mg 9.70% min
Iron(Fe) 0.01% max
Chlorine 0.5%max
Heavy metal (Pb) 0.001 %max
Arsenic (As) 0.0002% max
Water insoluble matter 0.001%max
Size (mm)

0.1-1, 0.2-3, 1-4

Quality index of magnesium sulphate heptahydrate (industrial grade):

 

Appearance White particle
Main assay 99.5% min
MgSO4 48.59% min
MgO 16.24% min
Mg 9.80% min
Iron(Fe) 0.0015% max
Chlorine (Cl) 0.015%max
Heavy (Pb) 0.0008% max
Arsenic (As) 0.0002% max
Water insoluble matter 0.01%max
Size (mm) 0.1-1, 0.2-3, 1-4

 

1.Features: Molecular fomula: MgSO4·7H2O, relative molecular weight: 246.47, relative density: 1.68.
2. Uses:
(1)As fertilizer in agricultual industry;
(2)As feed additive;
(3)It has anti-inflammatory, swelling, detoxification, analgesic effects;
(4) In printing and dyeing cotton cambric, as weighting agent for cotton and silk;
(5)In producing fertilizer, porcelain, pigment, match, explosive and fire-proof materials;
(6)As medium component in microbiological industry;
(7)As filler in leather industry;
(8)As stabilizer of calcium hydrophosphate in light industry;
(9)Coagulant aid for concrete;
(10)In paper pulp, artificial silk and silk fabrics;
(11)As drying agent and dehydrating agent in organic chemical industry.





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