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

Inquiry

Online Chat

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.