Quick Details
Classification:Phosphorous Acid
CAS No.:13598-36-2
Other Names:H3PO3
MF:H3PO3
EINECS No.:231-633-2
Place of Origin: China (Mainland)
Grade Standard:Agriculture Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity:98.5%
Appearance:White Crystal
Application:industrial
Packaging & Delivery
Packaging Details
25KG, 1000KG BAGS.
Port
SHANGHAI
Lead Time :
10 days after Sale Contract
Inspection items | The Grade of The Products | |
Best Grade | First Grade | |
Appearance | White crystal | White crystal |
Content (H3PO3),% | 99.0 min | 98.5 min |
Iron (as Fe),% | 0.001 max | 0.0015 max |
Chloride (as Cl),% | 0.008 max | 0.01 max |
Sulphate (as SO4),% | 0.001 max | 0.002 max |
Phosphate (as PO4),% | 0.1 max | 0.2 max |
Heavy metal (as Pb),% | 0.001 max | 0.001 max |
Application:
Phosphorous acid is used as reducing agent, nylon whitener, plastic thermometer, synthetic fiber in plastic industry; as materials for producing weedicide, bactericide and water stabilizer in pesticide industry.
