1)ISO9001:2008 Certification 2)CAS No.:144-62-7 3)Purity:99.6%min 4)Packing :Net each in 25kg/1000kg pp bag.
Synonym: Ethanedioic Acid
Molecular Formula: (COOH)2·2H20
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 |
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.
99.6% Oxalic acid