Product Description:
*************Oxalic Acid*******************
Appearance: White crystal & powder ;Free flowing.
Synonyms: Ethanedioic acid , dehydrate; Oxalic acid dehydrate
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 chemical raw material for porcelain capacitor, preparation of electron equipment detergent.
7. In other aspects: As analysis reagent, raw material of chemicals.
Package:25 kg, 50kg bags or according to customers demand.
***********************Packing**********************
l In 25 kgs net Polywoven Bag, inner with PE bag;
l In 25 kgs net Single Ply Polyethylene Bag , inner with PE bag;
l 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*********
Item Normal Grade Low Ash Grade
Product Code CV1 CV2 CV3 CV4
Purity as H2C2O 4 · 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 10ppm 10ppm 5ppm 10ppm
Iron as Fe max 15ppm 10ppm 5ppm 5ppm
Ca max 10ppm 5ppm 10ppm
Na max 100ppm 80ppm 50ppm
Mg max
Cu max
Zn max
As max 0.5ppm