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Oxalic acid 99.6% at factory price
Molecular Formula: C2H2O4
Molecular Weight: 90.04
CAS No.: 144-62-7
H.S. Code: 29171110
Standard: GB1626-88
Appearance: White Crystal
Property: White transparent crystal combining two crystal water,Melting Point: 101°C-102°C, SpecificGravity:1.653, easily sublimate at 100°C,easily dissolve in alcohol and water.
Specification:
tem | Oxalic acid | ||
Content | 99.6%min | 99.4%min | 99%min |
Sulfate | 0.08%max | 0.1max | 0.2max |
Chloride | 0.003%max | 0.004%max | 0.01%max |
Fe | 0.001%max | 0.002%max | 0.01%max |
Heavy Metals | 0.001max | 0.002%max | 0.002%max |
Residue on ignition | 0.05%max | 0.1%max | 0.2%max |
Usage:
1) In Metallurgy industry: As precipitating and separating function for Rare-earth metal.
2) In Light industry: Polishing for Marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc.
3) 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.
4) In organic synthetic: Used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc.
5) In electron industry: Preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent.
6) In other aspects: As analysis reagent, raw material of chemicals.