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Oxalic acid

Oxalic acid

Product Name: Oxalic acid
Synonyms: Ethanedionic acid; Oxalic acid anhydrous; Refined Oxalic Acid; Anhydrous Oxalic Acid; ethanedioic acid; ethanedioate; OA
CAS RN.: 144-62-7
EINECS: 205-634-3
Molecular Weight: 90.03548
Molecular Formula: C2H2O4
Melting Point(℃): 189-191℃
Boiling Point(℃): 365.1°C at 760 mmHg
Flash Point(℃): 188.8°C
Water Solubility: 90 g/L (20℃)
Price :


Packing: 25KG/BAG, 50KG/BAG, 1000KG/BAG


In metallurgy industry: as precipitating and separating function for rare-earth metal.

In pharmaceutical industry: used in Tetracyline, Oxtetracycline, Phenobarbital, and Borneol, etc.

In Light industry: polishing for marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc.

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.

In organic industry: used in 2133 resin, Urea-formaldehyde molding powder Butadiene catalyst, etc.

In electron industry: prepartion of chemicals raw materials for procelain capacitor, prepartion of electron equipment detergent.


appearance white crystal powder
content ≥ 99.6%
sulfate radical ≤ 0.001%
chloride ≤ 0.003%
iron ≤ 0.0015%
heavy metal ≤ 0.001%
ash content ≤ 0.05%
moisture content ≤ 0.2%

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