产品通用描述： Specification Items Spec 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.
Packing: 25/50 kgs grey colour PP bag of top grade linerfilm,good properties of waterproof and avoid water,solarization。
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