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Oxalic Acid
Oxalic Acid
Synonym: Ethanedioic Acid
CAS No.：144-62-7
EINECS: 205-634-3
Molecular Formula：H2C2O4
Molecular Weight: 90.0349
Melting point: 189.5 ℃
Density： 1.772 g/cm³
Solubility (mg/L): Soluble in water, ethanol, insoluble in benzene, chloroform, ether and other organic solvents
Appearance: White transparent crystal combining two crystal water
Allergenics: Oxalic acid is toxic, irritating and corrosive to the skin and mucous membranes, and is easily absorbed by the epidermis and mucous membranes to cause poisoning.
Technical Standard: GB/T1626-2008
|
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:
In Metallurgy industry: as precipitating and separating function for Rare-earth metal.
In pharmaceutical industry: used in Tetracycline, Oxytetracycline, 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 synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc.
In electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent.
In other aspects: as analysis reagent, raw material of chemicals.
Packing: 25/50kg net in plastic woven bags lined with plastic bags ,25kg net kraft bag, lined with PE bag, and 1000kg net jumbo bag.
PIC: Emily Zhang
Email: km19@kmchem.com
WhatsApp/Mobile: +86 15563290155
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