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Items
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Spec
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TOTAL ACIDITY %≥
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99.6
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ASH %≤
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0.1
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IRON ≤
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0.02
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LOSS ON IGNITION %≤
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0.08
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SULFATE%≤
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0.1
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CHLORIDE ppm≤
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20
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HEAVY METAL ppm≤
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10
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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 P.P. woven bag ,good properties of waterproof and avoid water.
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