Place of Origin : Shijiahzuang,China
Post Date : 28-10-2010
Expiry Date : 30-11-2011
Items Specification
TOTAL ACIDITY %≥ 99.6
ASH %≤ 0.1
IRON ≤ 0.02
LOSS ON IGNITION %≤ 0.08
SULFATE%≤ 0.1
CHLORIDE Ppm≤ 20
HEAVY METAL Ppm≤ 10
Properties: Oxalic Acid Forms Fine Colourless Crystals, Readily Soluble In Water, With Light Nitrogen Oxides-like Odour. Oxalic Acid Dihydrate Begins To Dissociate At Temperature Over 30 0C. If Heated Quickly, It Melts At 101.5 0C,anhydrous Oxalic Acid Melts At 180 0C.
Applications: Purifying Agent In Pharmaceutical Industry, Special In Antibiotic Medication, Such As Oxytetracycline , Chloramphenicol , Etc;
Precipitating Agent In Rare-earth Mineral Processing;
Bleaching Agent In The Textile Activities, Wood Pulp Bleaching;
Rust-remover For Metal Treatment;
Grinding Agent, Such As Marble Polishing;
Waste Water Treatment, Removing Calcium From Water.