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.
Packing: 25/50 kgs grey colour PP bag of top grade linerfilm,good properties of waterproof and avoid water,solarization;
Specification:
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Product Name
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Oxalic Acid
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purity
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99.6% min
|
|
ASH
|
0.1% max
|
|
IRON
|
0.02% max
|
|
LOSS ON IGNITION
|
0.08% max
|
|
SULFATE
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0.1% max
|
|
CHLORIDE
|
20ppm max
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HEAVY METAL
|
10ppm max
|
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