... % 2:ISO9001:2000 CIA SGS 3:refined oxalic acid 4:Free sample MSDS COA Oxalic acid 99.6% Description: Oxalic acid is colourless, odourless bright crystals, efflorescent ... printing industry, as bleaching agent for textile, substitute for acetic acid, as coloring mordant for fast pigment dyestuff 4. In electron ... , inside with plastic coating bags or according to your requirement Oxalic acid 99.6%