Anhydrous sodium hypophosphite CAS 7681-53-0 is white crystalline powder, a powerful inorganic reducing agent. Compared with monohydrate, it has lower moisture content, widely used in high-end electroless nickel plating and fine chemical synthesis. As a reliable supplier and exporter, TNJ Chemical guarantees high quality, competitive price, stable supply, fast delivery and tech support etc. To inquire more, please contact sales@tnjchem.com
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 Information
CAS No.: 7681-53-0
Synonyms: Sodium phosphinate, Hypophosphorous acid sodium salt
Molecular Formula: NaH₂PO₂
Molecular Weight: 87.98EINECS: 231-669-9
Appearance: white crystalline powder, odorless
Density: 1.77 g/cm³ (20 ℃)
Stability: decomposes at about 230 ℃
Solubility: highly soluble in water, soluble in ethanol
Characteristic: strong reducibility, moisture-sensitive
| Item | Standard Grade |
|---|---|
| Assay (NaH₂PO₂) | ≥99.0% |
| Sulfate (SO₄²⁻) | ≤0.08% |
| Chloride (Cl⁻) | ≤0.04% |
| Iron (Fe) | ≤0.0015% |
| Heavy Metal (Pb) | ≤0.001% |
| Moisture | ≤0.20% |
Use & Application
Electroless nickel plating: high-purity reducing agent for precision plating
Organic synthesis: reducing agent for chemical reactions
Water treatment: oxygen scavenger and corrosion inhibitorPlastic & textile additive
Packaging & Storage
Package: 25kg PE inner bag + woven bag
Store in cool, dry and ventilated warehouse; keep away from oxidants and strong acids
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