Product name: |
Phosphorous acid |
Molecular formula: |
H3PO3 |
Molecular weight: |
81.99566 |
Quality indicators: |
Items |
SuperClass |
FirstClass |
Content(%) ≥ |
99.0 |
98.0 |
Phosphate(%) ≤ |
0.1 |
0.2 |
Chloride(%) ≤ |
0.005 |
0.01 |
Sulphate(%) ≤ |
0.0001 |
0.008 |
Heavymetal(accordingtoPb%) ≤ |
0.0002 |
0.001 |
Iron(%) ≤ |
0.001 |
0.003 |
Water-solubilitytest: |
Colorless,pure |
Excellent |
|
Product application: |
It is colorless crystals with density 1.65g/cm3, easily deliquesces in air and soluble in water, corrosiveness and raw material of the manufacture for phosphite and plastic stabilizers. Being widel |
Packing and transportation: |
Production: 15000 tons per year Package : Plastic woven bag lined with plastic bag or kraft bag lined with plastic bag, net weight 25kg.20MT/1FCL |
CAS NO.: |
13598-36-2 |