Phosphorous acid

Synonym: Phosphonic acid,

CAS No.: 13598-36-2

Molecular formula: H₃PO₃

Process: PCl3 virgin hydrolyze, or Phosphite ester by-product, or Acyl chloride by-product.

Specifications:

Appearance: White crystalline granules

Content≥99%, 98.5%; 75%liquid

Chloride(Cl)≤0.005%, 0.01%

Sulfate (SO₄)≤0.006%, 0.01%

Iron (Fe)≤0.001%, 0.005%

Water solution: Clear, colorless

Usage: Inorganic chemical raw material

Packing: Crystal: 25kg or 1000kg bags; Liquid: 280kg drum or 1500kg IBC.

Also supply: Monopotassium phosphite,

Diammonium phosphite