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Specifications

Oxalic acid
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.
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, 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.
 
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 % ≤   0.003   0.004   0.01
  calcium % ≤   0.0012   /   /