ISO9001:2008Q Certificate Annual output:160000mt Sulphate:50 ppm We engaged in chemicals for 18 years! Synonym: Ethanedioic AcidMolecular Formula: (COOH)2·2H20 Molecular Weight: 126CAS No: 144-62-7Property: White transparent crystal combining two crystal water,Melting Point: 101°C-102°C, Specific Gravity:1.653, easily sublimate at 100°C,easily dissolve in alcohol and water.Specification: Oxalic ...