oxalicacidchem@gmail.com
Name Oxalic Acid China
Synonyms Ethanedionic acid
Molecular Formula C2H2O4.2(H2O)
Molecular Weight 126.06
CAS Registry Number 6153-56-6
Melting point 98-102 ºC (dec)
Sublimation 157 ºC
Water solubility 138 g/L (20 ºC)
Packing 25KG white/grey bag, or 1000kg jumbo bag
Property
Oxalic Acid China is White transparent crystal combining two crystal water, melting point: 101-102oC, specific gravity:1.653,easily sublimate at 100oC, easily dissolve in alcohol and water.
Specification:
|
Purity |
99.6%min. |
|
Sulphate |
0.05%max. |
|
Heavy metals (Pb+) |
0.001%max. |
|
Ferrous (Fe3+) |
0.001%max. |
|
Chloride (Cl-) |
0.001%max. |
|
Ignition residue(850 oC) |
0.06%max. |
Packing: In plastic woven bag with inner PE bag 25kgs net. White Bag or Grey bag
Capacity: 25MT/20FCL without pallet
Storage: Oxalic Acid China should be stored in a cool, dry, well-ventilated area in tightly sealed containers.
Usage of Oxalic Acid China :
1. Purifying agent in pharmaceutical industry, special in antibiotic medication, such as oxytetracycline,
Chloramphenicol etc;
2. Precipitating agent in Rare-earth mineral processing;
3. Bleaching agent in the textile activities, wood pulp bleaching;
4. Rust-remover for metal treatment;
5. Grinding agent, such as marble polishing;
6. Waste water treatment, removing calcium from water.
