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Wuhan star trading co., ltd
Wuhan star trading co., ltd
China

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    Hypophosphorous acid ( HPA 50% )
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    Hypophosphorous acid ( HPA 50% )

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    Hypophosphorous acid ( HPA 50% )
    CAS NO.: 6303-21-5
    Molecular formula: H3PO2
    Appearance: Clear colorless liquid
    H3PO2 Content: 50% Min.
    H3PO3 Content: 0.3% Max.
    Iron: 0.0005% Max.
    Sodium: 0.050% Max.
    Chloride: 0.010% Max
    Sulphate: 0.010% Max.
    Calcium: 0.010% Max.
    Copper: 1ppm max.
    Arsen: 1ppm max.
    Lead: 1ppm max.
    Sb: 1ppm max.
    Color ( Hazen) : 30 max
    Specific gravity: 1.190-1.220
    Packing: net25kg / 250kg/ drum or 1mt / IBC
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