Specification:
ITEM | STANDARD | RESULT |
Oxalic Acid(H2C2O42H2O) | 99.6%Min | 99.72% |
Sulphate(SO4) | 0.07% Max | 0.007% |
Ignition Residue (850ºC) | 0.01% Max | 0.003% |
Chloride (Cl) | 0.0004% | |
Calcium( Ca) | 0.0005% Max | 0.0003% |
Ferrous (Fe) | 0.0005% Max | 0.0004% |
Heavy Metals (Pb) | 0.0005% Max | 0.0004% |
Application:
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.
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