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    Sodium antimonate

    Sodium antimonate

    Sodium antimonate

    Molecular formula:NaSbO3

    Molecular weight:192.7

    CAS Number:15432-85-6

    1. Properties

    White fine particles, soluble in strong inorganic acids and tartaric acid, slightly soluble in water and alcohol, insoluble in dilute acids, and non-flammable when exposed to open flames.

    Non-explosive, non-corrosive, with a decomposition temperature of 1427°C.

    2. Specifications
    Component Content Quality Index
    Sb% 61.0min
    Sb3+% 0.5max
    As% 0.030max
    Cd% 0.001max
    Cr% 0.001max
    Fe% 0.006max
    Hg% 0.001max
    Pb% 0.050max
    NaOH% 0.5max
    Loss on drying (105℃/1h) % 0.5max
    Loss on ignition (700℃/1h) % 1.0max
    Color L 95.0min
    b 2.0max
    Residue on 325 mesh sieve % 0.1max
    Average particle size (µm) 5.0max
    3. Applications

    Mainly used as a clarifier for glass shells of television CRTs, computer monitors, and various displays, as well as high-grade glass. It is used as a flame retardant in PET engineering plastics and in high-performance PA and PBT materials.

    4. Packaging and Storage

    Available in 1000KG and 25KG packaging, with three-layer packaging. The inner layer is a PE film bag, and the outer layer is a double-layer PE woven bag. Store the product in a dry, clean place.

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