... % maxIgnition Residue (850°C)0.08% maxAppearance: White transparent crystal combining two crystal water Payment&Delivery1,35%TT inadvance 65% against the ... , solvents, activator and basic materials for chemical industryOur Advantages:1,Factory produce,can ensure quality and delivery time.2,Best & Professional ... service3,Fast sample,best price.4,Small quantity is welcomed factory oxalic acid 99.6% 99%