Phosphorous Acid

Product Name: PHOSPHOROUS ACID （ 99.0 % ） Molecular Formula: H3PO3 Molecular Weight: 82.0 Specification: Testing Item Standard (First Grade) Content (%) 99.0 Min Iron (%) 0.001 Max Chloride (Cl) (%) 0.001 Max Sulfate (SO4) (%) 0.0005 Max Phosphate (PO4) (%) 0.1Max 70% Aqueous Solution Test Colorless Transparent Appearance White Crystal CAS No.: 13598-36-2 EINECS: 237-066-7 UN No.: 2834 Hazard Class: 8 Packing Group: III Packages: 25kg, 50kgs, 500kgs, 1000kgs plastic bag lined with PE or by customer’s requirement.