Other name: Ethanedioic acid, Aquisal
CAS No.: 144-62-7
HS Code: 2917111000
Molecular Formula: (COOH) 2.2H20
Molecular weight: 90.04
Property: Colorless, transparent crystal, readily soluble in water and alcohol, but not in benzene and chloroform
Use: 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.
Specification: Oxalic Acid for industrial use
ITEM STANDARD
APPEARANCE WHITE CRYSTAL
PURITY (min) 99.6%
SULPHATE AS SO4 (max) 0.1%
CHLORIDE AS CL (max) 20PPM
IRON (max) 0.02%
HEAVY METALS (max) 10PPM
ASH (max) 0.1%
LOSS ON IGNITION (max) 0.08%
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