OXALIC ACID
FORMULA: C2H2O4
M. W.: 90.04
CAS NO.: 144-62-7
DESCRIPTION:
WHITE TRANSPARENT CRYSTAL COMBINING TWO CRYSTAL WATER, MELTING POINT: 101℃-102℃, SPECIFIC GRAVITY: 1.653, EASILY SUBLIMATE AT 100℃, EASILY DISSOLVE IN ALCOHOL AND WATER.
SPECIFICATIONS:
OXALIC ACID CONTENT 99.6% MIN.
SULPHATE (SO4) 0.08% MAX.
HEAVY METAL (Pb2+) 0.001% MAX.
FERROUS (Fe3+) 0.0015% MAX.
CHLORIDE (Cl-) 0.003% MAX.
IGNITION RESIDUE (850℃) 0.08% MAX.
USES:
USED AS PURIFYING AGENT IN PHARMACEUTICAL INDUSTRY, PRECIPITATING AGENT IN RARE-EARTH ELEMENT PROCESSING, BLEACHING AGENT OF FIBERS, RUST-REMOVER, AND GRINDING AGENT, ETC.
PACKING: IN PLASTIC WOVEN BAG WITH INNER PLASTIC BAG 25KG NET EACH.
H.S. NO.: 2917.1110