Oxalic Acid
Technical standad (GB1626-88)
Appearance: White Crystals
Total Acidity: 99.6% min
Ash: 0.1% max
Iron: 0.02% max
Loss on ignition: 0.08% max
Sulfate: 0.1% max
Chloride: 0.002% max
Heavy metal: 0.001% max
Packing: 25/50 kg grey colour PP bag, , 23MT/20'FCL

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 bleaching products of 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.

Index Wonderful grade First grade Up to grade
Purity% ≥ 99.6 99.4 99.0
Sulphate group % ≤ 0.08
0.10 0.20
Ignition (850 o C) % ≤ 0.08 0.10 0.20
Heavy metal % ≤ 0.001 0.002 0.02
Iron content % ≤ 0.0012 0.002 0.01
Chlorides % ≤ 0.03 0.004 0.01
Calcium % ≤ 0.0012 / /