Hypophosphorous Acid（HPA） Phosphinic acid

次磷酸是一种强还原剂和工艺中间体，用于水相聚合、金属处理和特种合成。

Product Overview

Hypophosphorous Acid is an aqueous solution of phosphinic acid with strong reducing and oxygen-scavenging properties. It is used as a chain-transfer agent in aqueous polymerization and as a process chemical in metal treatment and specialty synthesis.

Key Features

✓Strong reducing performance
✓Effective chain-transfer functionality
✓Controlled assay and appearance
✓Batch-specific quality documentation available

Product identifiers

Product nameHypophosphorous Acid

Chemical namePhosphinic acid

CAS No.6303-21-5

Molecular formulaH3PO2

Product typeReducing agent

⌬Applications

Amine Oxides & Surfactants

Key intermediate for C12–14 amine oxides and other specialty surfactants used in cleaning and personal care applications.

Home & Personal Care

Used as an intermediate for surfactants applied in detergents, cleaners, shampoos and body wash products.

Cationic Surfactants

Intermediate for selected cationic surfactants and quaternary ammonium compounds.

Industrial Applications

Used in specialty surfactants and other industrial chemical applications.

⬡Packaging

Available in drum, IBC and bulk packaging options to meet different shipment requirements.

ISO Tank

Bulk supply
Suitable for large-volume shipments.

IBC Tank

Flexible option for handling and storage.

Drum

Suitable for regular industrial shipments.

◆Documents

Product documents can be reviewed before procurement and compliance approval.

TDS

Technical Data Sheet

SDS

Safety Data Sheet

REACH

Compliance information available upon request.

COA

Certificate of Analysis