Product Description
Items
|
Spec
|
|
TOTAL ACIDITY
|
99.6% min
|
|
ASH
|
0.1% max
|
|
IRON
|
0.02% max
|
|
LOSS ON IGNITION
|
0.08% max
|
|
SULFATE
|
0.1% max
|
|
CHLORIDE
|
20ppm max
|
|
HEAVY METAL
|
10ppm max
|
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.
|
Density at 18 0C, kg/m3
|
|
1653
|
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Crystal size:
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70 % from 0,2 to 0,7 mm
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The product has The Certificate awarded by State Test Institute of Chemical Industry Zlín
Use:
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;
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