Applications
Phosphorous Acid is primarily used as a chemical intermediate in the production of various phosphorus compounds, particularly as a key component in the manufacturing of PVC stabilizers like basic lead phosphite, and also serves as a strong reducing agent in organic synthesis;
Specifications
MAIN CONTENT (BASED ON H3PO3) %: ≥98.5
CHLORIDE (BASED ON CL) % :≤0.005
IRON(FE) PPM: ≤50
SULFATE (BASED ON SO4) %: ≤0.008
PHOSPHATE (BASED ON PO4) %: ≤0.2
APPEARANCE :WHITE CYRSTAL
Packing
2204.6 lb super sack
DOT Transportation
UN No.: 2834
Proper Shipping Name: Phosphorous Acid
Hazard Class: 8
Packing Group: III
