Factory Sodium Hypophosphite 7681-53-0

  • CAS No.: 7681-53-0
  • Type.: Preservative
  • Appearance: White crystal powder
  • Molecular Formula: NaH2PO2
  • Shelf Life: -
  • Min Order Quantity: 25 kg
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Item Specification Results
Assay ≥101.0% 102.05%
Sodium phosphate (Na2HPO3) ≤0.20% 0.14%
Sulfate (SO4) ≤20 mg/kg <20 mg/kg
Chloride (Cl) ≤20 mg/kg 15 mg/kg
PH Value 6.0-8.0 6.7
Calcium (Ca) ≤20mg/kg 10 mg/kg
Iron (Fe) ≤1mg/kg 0.2 mg/kg
Lead (Pb) ≤1mg/kg 0.1 mg/kg
Arsenic (As) ≤1mg/kg 0.5 mg/kg
Cadmium (Cd) ≤1mg/kg 0.1 mg/kg
Chromium (Cr) ≤1mg/kg 0.1 mg/kg
Conclusion The results conforms with Enterprise standards.
(1) The chemical plating agent: after a chemical plating metal surface corrosion resistant, with uniform fine and close, solid phosphorus and nickel and gold plating, can for the stainless steel material, widely used and electronics, machinery, petroleum, foundry, aviation, Marine, food, pharmaceutical and other industries;
 
(2) Metallization of plastics, ceramics, glass, quartz and other non-metallic materials;
 
(3) Water treatment, preparation of various industrial preservatives and oilfield scale inhibitors;
 
(4) Food, industrial boiler water additives;
 
(5) Catalyst for chemical reaction, stabilizer;
 
(6) Used as an antioxidant; Antibleaching agent; Dispersant; Textile finishing and medicine industry.
 
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