... water, soluble in alcohol. Much acidity than sulfuric acid, hydrochloric acid, nitric acid. Use: Industrial Grade (85% 80% 75%), ... synthesis catalyst, it is the desiccant during producing dyestuff and intermediate. ItemIndex85%75%Chroma/Hazen ≤203040203040 (H3PO4) mass fraction ... we can produce PVC Resin,Stearic acid,SHMP,STPP, Sodium Gluconate,Phosphoric acid,Titanium Dioxide,Zinc oxide,etc.Please ...