China CAS 13598-36-2 Multiple Grade 98.0% 99.0% Powder Crystal Phosphorous Acid, Find details about China Phosphorous Acid, 13598-36-2 from CAS 13598-36-2 Multiple Grade 98.0% 99.0% Powder Crystal Phosphorous Acid
Product Name | Phosphorous acid | |
CAS No. | 13598-36-2 | |
MF | H3PO3 | |
Appearance | Colorless crystals powder | |
Grade Item | 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-solubility test: | Colorless, pure | Excellent |