| Place of Origin: | Hebei in China |
|---|
Specifications
Oxalic Acid
|
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.
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.
Packing: 25/50 kgs grey colour PP bag of top grade linerfilm,good properties of waterproof and avoid water,solarization;
