1,oxalic acid manufacturer 2,more than 20 years 3,oxalic acid 96% industry grade 4,free ... 62-73,Molecular Formula: H2C2O4.2H2O4.Appearance: oxalic acid is White transparent crystal combining two crystal water, ... easily dissolve in alcohol and water.5.Specification: Oxalic Acid Content 99.6% min Sulphate (SO4 2-) ... 7,advantagewe are factory ,have produce oxalic acid for more than 20 years, it has good ...