white transparent crystal combining two crystal water.
melting point: 101-102. specific gravity: 1.653
oxalic acid white transparent crystal combining two crystal water.
Molecular Formula: H2C2O4.2H2O
CAS NO.: 6153-56-6
melting point: 101°C-102°C. specific gravity: 1.653,
easily sublimate at 100°C , easily dissolve in alcohol and water.
Standard | index |
Oxalic acid purity | 99.6%min |
SO42- | 0.08%max |
Heavy metals (Pb2+) | 0.001%max |
Iron (Fe3+) | 0.0015%max |
Chloride(Cl-) | 0.003%max |
Ignition Residue (850oC) | 0.08%max |
usage:
1. in metallurgy industry: as precipitating and separating function for Rare-earth metal.
2.in light industry: polishing for marble, rust-remover, bleaching, dirt-remover, leather-processing, wood
3.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
4.in electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent.
5.in other aspects: as analysis reagent, raw material of chemicals.
