SODIUM HYPOPHOSPHITE

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CAS NO.：7681-53-0 FORMULA：NaH2PO2.H2O Molecular Weight ：105.99 Melting Point：None Boiling Point：200 ℃ (Decomposes) Flash Point：Not considered to be a fire hazard but forms spontaneously flammable phosphine gas when heated. Stability: Stable under ordinary conditions but explosive in contact with oxidizers. Solubility in Water: Soluble The Specification of SHPP： Appearance White crystalline powder no clumps Sodium Hypophosphite 101% min Sodium Phosphite 0.3% max Ca 50ppm max Sulfate 50ppm max Cl 50ppm max Fe 1ppm max PH 6.3---7.3 Phosphate test Pass (no turbidity) Lead precipitation test 95.00%T min UV Scanning Test Pass Package: in 25kg net kraft paper bags with an inner PE liner, 500kg or 1000kg bag Usage: used in water softening, water purification. Sodium Hypophosphite used as the reductant for Chemical plating. A dense and uniform nickel phosphorus film can be obtained for both large equipment and tiny components; articles with complicated external shape of convex/concave lines or internal wall of deep-hollows, the surface of non-metal such as plastic, ceramics, glass etc. The film possesses a good surface hardness and abrasion resistance. Widely used in electronics, aviation, mechanism, and petroleum fields. Also used as interface activator, M.W. moderator and thermostablizer for synthetic resin and additive for foods. 5000Mt/year

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lianxing chemical company

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