General Product Properties

CAS #: 13598-36-2
EC #: 233-663-1
Formula: H3PO3
Formula Weight: 81.995 g/mol
Melting Point: 70.1°C

Applications

Phosphorous acid 70% is used for the manufacture of phosphonates (used in detergents and as water conditioners), inorganic phosphites (used as stabilizers) and for production of agrochemicals and pharmaceuticals. Phosphorous acid is a diprotic acid and an intermediate in the synthesis of other phosphorous compounds. Phosphorous acid is a reducing agent that can be used in the production of phosphonates, phosphite salts, and agricultural chemicals. Upon heating, it is a convenient precursor to phosphine (PH3).

Packaging

IBC Totes 1360 KG, net. 55 Gallon Poly Drums, 272 KG, net.

Storage and handling guidelines

Keep container tightly closed in a dry and well-ventilated place, store at ambient Temperature.
Shelf-life: 2 years.

Regulatory Information

Reference: Cymer SDS Phosphorous acid 70%

Phosphorous Acid 70% solution specifications

These figures are given as a guide. Full specifications available on request.

Committed

The foundation for all partnerships is the relationships we develop and foster with our customers. The customer’s success is our primary objective, and that success is built on a deeply-rooted commitment, at all levels of the company, to safety, quality and success in all aspects of our work.

Contact us today to find out how we may be able to help meet your goals.