oxalic acid

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oxalic acid
Posting date : Jun 24, 2010
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28-
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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 colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over 30 ℃. If heated quickly, it melts at 101.5 ℃,anhydrous oxalic acid melts at 180 ℃. 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.

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