... cert. Delivery in time Competitive price High quality Phosphoric acid P2O5 grade: Industrial Grade (85% 80% 75%), ... satisfy with the GB2091-2003phosphoric acid P2O5performance:Colorless transparent oily liquid, odorless, sour flavor, ... acid P2O5 application:Mainly used for phosphate, fertilizer, alum timber’s polishing compound, phosphating, metal cleaning agent, organic synthesis catalyst ...