Oxalic Acid basic information:

Name: Oxalic Acid

Other Name: Ethanedioic acid

Purity:99.6%

Formula:C2H2O4.2H2O

M.W: 90.04

CAS NO.: 6153-56-6

HS CODE:2917111000

Oxalic Acid Physical and Chemical Properties:

A colourless, crystalline, toxic organic compound belonging to the family of carboxylic acids.

Melting Point: 101°C-102°C

Specific Gravity: 1.653

easily sublimate at 100°C

easily dissolve in alcohol and water

Oxalic Acid Technical standards:

Test index                                  Test result

Oxalic acid	≥99.6%
Sulphate (SO42-)	≤0.002%
Ignition Residue (850oC)	≤0.03%
Ferrous (Fe3+)	≤0.002%
Heavy Metals (Pb2+)	≤0.001%
Chloride (Cl-)	≤0.002%
calcium(Ca2+)	≤0.002%

Oxalic Acid main usage:

1. In Metallurgy industry: as precipitating and separating function for Rare-earth metal. 

2. In pharmaceutical industry: used in Tetracycline, Oxytetracycline, Phenobarbital, and Borneol, etc. 

3. In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc.

4. In Dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff. 

5. In organic synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc. 

6. In electron industry: preparation of chemicals raw material for porcelain

capacitor, preparation of electron equipment detergent.

7. In other aspects: as analysis reagent, raw material of chemicals.