Specification: Total Acidity: 99.6% min Ash: 0.1% max Iron: 0.02% max Loss on ignition: 0.08% max Sulfate: 0.1% max Chloride: 0.002% max Heavy metal: 0.001% max 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: food preccessing additive, As analysis reagent, raw material of chemicals. Packing: 25/50 kg grey colour PP bag,, 23MT/20'FCL

CAS NO:144-62-7

EC NO:205-634-3

Molecular Formula:C₂H₂O₄

Molecular Weight:90.03548

Synonyms:;Ethanedionic acid;Oxalic acid anhydrous;Refined Oxalic Acid;Anhydrous Oxalic Acid;ethanedioic acid;ethanedioate;OA;

Molecular Structure:

CAS NO:144-62-7

EC NO:205-634-3

Molecular Formula:C₂H₂O₄

Molecular Weight:90.03548

Synonyms:;Ethanedionic acid;Oxalic acid anhydrous;Refined Oxalic Acid;Anhydrous Oxalic Acid;ethanedioic acid;ethanedioate;OA;

Molecular Structure: