1.Basic information Name:OXALIC ACID CAS Number:144-62-7 Molecular Formula:C2H2O4 Molecular Weight:90.04 EINECS:205-634-3 Appearance: White Crystals MSDS 2. Specification: Purity% ≥ 99.6; 99.4 Suiphate group % ≤ 0.08; 0.10 Ignition (850oC) % ≤ 0.08; 0.10 Heavy metal % ≤ 0.001; 0.002 Iron content % ≤ 0.0012; 0.002 Chlorides % ≤ 0.003; 0.004 Calcium % ≤ 0.0012; / 3. Package: 25kg net in plastic waven bags lined with plastic bags 4. Uses: Metallurgy industry: As precipitating and resolving agent for rare earth metal, etc. Organic Synthesis: For 2133 rein, ures form aldehyde powder etc. Light industry: Polishing of DA LI stone, removing rust bleachingproductssof leather, wood and aluminium ect. Printing Industry: Dyeing agent Medicine Industry: For making tetracydine, HCl ect. Others: As laboratory agent, solvents activato and basic materialsfor chemical industry.