OXALIC ACID99.6% 1.CAS No :144-62-7 2.Formula:H2C2O4.2H2O 3.Apperance:White Crystals OXALIC ACIDCAS No: 6153-56-6Molecular Formula: (COOH)2•2H2OMolecular Weight: 126.07 Structural Formula: Appearance: White crystallized particle or powderSpecification: ItemStandardContent99.6%minSulphate(as SO4) 0.08%maxChloride(as Cl) 0.002%maxHeavy metals(as Pb) 0.001%maxAsh (ignition at 850)0.08%maxIron (as Fe ...