Sodium hypophosphite CAS 7681-53-0 belongs to List I controlled chemical. It is forbidden for illegal or weapon-relevant applications. End-user commits to civil legitimate use, and shall be responsible for any breach of export control regulations. We don't export to USA, Mexico, Canada, Myanmar etc.
Product name: Sodium Hypophosphite
CAS: 7681-53-0
Synonym: Sodium dihydrogen hypophosphite
EINECS: 231-669-9
MF: NaH₂PO₂
MW: 87.98
Chemical and physical Properties
Appearance: White crystalline powder / colorless pearly crystals
Density: 1.77 g/cm³ @20℃
Solubility: Highly soluble in water, soluble in ethanol & glycerol, insoluble in ether
Characteristic: Strong reducing agent, hygroscopic. Decomposes above 200℃, incompatible with strong oxidants
Specification
| Index | Value |
|---|---|
| Purity | ≥99.0% |
| Sulfate (SO₄²⁻) | ≤0.10% |
| Calcium (Ca²⁺) | ≤0.05% |
| Moisture | ≤1.0% |
Applications
Mainly used as reducing agent for electroless nickel plating. Also used in chemical synthesis, flame retardant raw material and water treatment.Package & Storage
25kg PE lined woven bag. Store in cool dry ventilated place, keep away from oxidants.
Uses
Sodium hypophosphite is mainly used for electroless nickel plating (Ni-P).
Sodium hypophosphite is capable of reducing nickel ions in solution to metallic nickel on metal substrates as well as on plastic substrates.
Packing & storage
25 kg/bag, 20 MT=1 FCL with pallets
Stored in light, air, and high temperature avoid.



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