Hypophosphorous Acid
HPA, Phosphinic Acid
- CAS
- 6303-21-5
- EC
- 228-601-5
- Sectors
- Electronics & Solar PV, Pharma & Healthcare, Textiles, Leather & Paper
Hypophosphorous acid is a colorless, oily liquid and a powerful reducing agent. It is moderately strong, stable in solution, and soluble in water and alcohols.
SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Hypophosphorous Acid (CAS 6303-21-5) to customers in more than 40 countries.
Hypophosphorous Acid
Applications
Used as a reducing agent in electroless nickel plating, polymerization inhibitors, and pharmaceutical synthesis. Also employed in the production of phosphinate salts and as a bleaching agent in textiles.
Safety & Risks
Corrosive and may release phosphine gas upon heating or contact with oxidizers. Use acid-resistant protective equipment and store under proper ventilation.
Packaging
Supplied in 25–250 kg HDPE drums or IBC tanks. Store cool, dry, and away from strong oxidizing agents and metals.