Wuhan star trading co.,ltd

China Manufacturer with main products: Intermediates for electroplating, Hypophosphorous acid, Perfluoro chemicals

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Hypophosphorous acid (HPA 50%)


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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