• 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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