ISO9001:2008Q Certificate Annual output:160000mt Sulphate:50 ppm We engaged in chemicals for 18 years!

Synonym: Ethanedioic Acid

Molecular Formula: (COOH)2·2H20     

Molecular Weight: 126

CAS No: 144-62-7

Property: White transparent crystal combining two crystal water,

Melting Point: 101°C-102°C, Specific Gravity:1.653, easily sublimate at 100°C,

easily dissolve in alcohol and water.

Specification:

Oxalic Acid Content:	99.6% Min
Sulphate (SO42-)	0.08% Max
Heavy Metals (Pb2+)	0.001% Max
Ferrous (Fe3+)	0.0015% Max
Chloride (Cl-)	0.003% Max
Ignition Residue (850ºC)	0.08% Max

Packing:  1.In plastic woven bag 25kg 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.

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.