Oxalic Acid(ethanedioic acid,dicarboxylic acid)
Formula:H2C2O4 2H2O
Molecular weight:126.07
Appearance :Colorless transparent crystal or powder
Melting Point：189.5℃
Relative density：1.653
Stability：189.5C decomposition
Dissolution conditions:soluble in ethanol. Soluble in water. Slightly soluble in ether. Not soluble in benzene and chloroform
Storage:stored in a cool, ventilated, dry place. Protect from water and sunshine.The temperature should not exceed 40C,and it can not be stored together with oxide and alkaline matter
Application:Oxalic Acid is widely used as complexing, masking,precipitating and reducing agent. It can be used in rare earth extraction, textile printing and dyeing,,leather processing, catalyst preparation and metal surface cleaning,and also can be used as pharmaceutical intermediates
PACKING:
1.In plastic woven bag 25/50kg net, lined with PE bag.
2.In compound kraft bag 25kg net, lined with PE bag.
3.In jumbo bag.
The above mentioned all can be Palletized & stretch wrapped
Specification:
Grade | SO4 % | Pb % | Fe % | Cl % | Ca % | Residue after ignition % |
96% | 0.4 | 0.0005 | 0.001 | 0.02 | 0.0005 | 0.15 |
99% | 0.2 | 0.0002 | 0.001 | 0.02 | 0.0005 | 0.08 |
99.6% | 0.1 | 0.00005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |