Product Description
Oxalic Acid
Appearance: White crystal & powder; Free flowing.
Synonyms: Ethanedioic acid, dihydrate; Oxalic acid dihydrate
CAS No.: 144-62-7 (Anhydrous); 6153-56-6 (Dihydrate)
Molecular Weight: 126.07
Chemical Formula: HOOCCOOH. 2H2O / (COOH)2.2H2O
Uses
1. 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: As analysis reagent, raw material of chemicals.
Package: 25kg, 50kg bags or according to customers demand.
Packing
* In 25 kgs net Polywoven Bag, inner with PE bag;
* In 25 kgs net Single Ply Polyethylene Bag, inner with PE bag;
* In 25 kgs net Kraft Paper Compounded bag, inner with PE bag; In 300, 500, 1000 kgs jumbo bag are available.
Technical Specification Data Sheet
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Item |
Normal Grade
|
Low Ash Grade
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Product Code
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CV1
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CV2
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CV3
|
CV4
|
|
Purity as H2C2O4·2H2O min
|
99.6%
|
|||
|
Sulphate as SO4 max
|
0.08%
|
0.08%
|
0.07%
|
0.07%
|
|
Chloride as Cl max
|
0.001%
|
0.001%
|
0.001%
|
0.001%
|
|
Ignition 850’ C max
|
0.05%
|
0.04%
|
0.03%
|
0.02%
|
|
Heavy Metal as Pb max
|
10 ppm
|
10 ppm
|
5 ppm
|
10 ppm
|
|
Iron as Fe max
|
15 ppm
|
10 ppm
|
5 ppm
|
5 ppm
|
|
Ca max
|
|
10 ppm
|
5 ppm
|
10 ppm
|
|
Na max
|
|
100 ppm
|
80 ppm
|
50 ppm
|
|
Mg max
|
|
|
|
|
|
Cu max
|
|
|
|
|
|
Zn max
|
|
|
|
|
|
As max
|
|
|
|
0.5 ppm
|