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偏硅酸钠 无水/五水

    详细说明

    Sodium Metasilicate Anhydrous
    CAS No.: 6834 - 92 - 0
    Formula: Na2SiO3
    M.W.: 122.6
    Appearance: White beaded granular
    Specifications: Tech Grade
    Inspection Item
    Standard
    Na2O
    49.5% - 51.5%
    SiO2
    45% - 47%
    Whiteness
    85% min
    Particle size (0.3 - 1.0mm)
    93% min
    Bulk density
    0.98 - 1.35g/cm3
    Fe
    200ppm max
    Package: in 25kg bag
    Sodium Metasilicate Pentahydrate
    CAS No.: 10213 - 79 - 3
    Formula: Na2SiO3·5（H2O）
    M.W.: 212.15
    Appearance: White crystalline or bead
    Specifications: Tech Grade
    Inspection Item
    Standard
    Na2O
    28.0% - 30.5%
    SiO2
    27.0% - 29.0%
    Whiteness
    80% min
    Particle Size (14 - 60Mesh)
    90.0% min
    Bulk Density
    0.85 - 1.05g/cm3
    Fe
    200ppm max
    Package: in 25kg bag
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