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    Sodium pyroantimonate

    Sodium pyroantimonate

    Click to view sodium antimonate SGS details

    Click to view Sodium Metaantimonate (MSDS) Details< /p>

    Sodium pyroantimonate

    Molecular formula: Na2H2Sb2O7.5H2O

    Molecular weight: 493.4

    CAS Number: 12507-68-5


    Soluble in strong inorganic acid, tartaric acid, slightly soluble in water, alcohol, insoluble in dilute acid, non-flammable, non-explosive and non-corrosive in case of open fire.

    Begin to lose crystal water above 150℃.

    Quality Indicators
    Sb2O5 Na2O As2O3 PbO Fe2O3 CuO
    64~65.5% 12~13% ≤0.01% ≤0.04% ≤0.02% ≤0.002%
    Cr2O3 Water of Crystallization Physical Water Whiteness granularity
    ≤0.002% 22±0.5% ≤0.3% >85 80 meshes passed
    Product use

    Mainly used as glass clarifying agent in the glass bulb of TV picture tube and high-grade glass products, and also used as whitening agent for enamel products and some

    Flame retardant for woven fabrics, rubber and plastics, etc. At the same time, it is the most suitable raw material for the production of colloidal antimony pentoxide.

    Packaging and Storage

    The product is divided into 1000kg package and 25kg package. It adopts three-layer packaging, the inner layer is PE film bag, and the outer layer is double-layer PE braid

    Woven bags. Store the product in a dry and clean place.

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