1、Chemical name: Potassium sorbate, 2,4-di-ethene acid kalium 2、Molecular formula: C6H7KO2 3、Molecular weight: 150.22 4、Specificity: white or yellow white crystal or crystalline powder. 5、Quality index:
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Name of index
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FCCIV
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GB13736-92
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Assay, %
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98.0-101.0
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98.0-102.0
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Clarity
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passes test
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passes test
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Alkalinity (as K 2 CO 3 ),≤%
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1
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passes test
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|
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Loss on drying , ≤%
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1
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1
|
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Chloride, ≤%
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0.01
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0.018
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Sulphate, ≤%
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0.03
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0.038
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As HCHO
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0.01
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0.01
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Heavy metals(as Pb), ≤%
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0.001
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0.001
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Arsenic, ≤%
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0.0002
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0.0003
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6、Uses: It is used for food, cosmetic, medical health product and anti-mortify for tobacco. As unsaturated acid, it also used as resin, aromatics and rubber industry. 7.Packing:(1)25kg or 501b(net weight)carton lined with plastics bag; (2)30kg(net weight) fibber drum lined with plastics bag. (3)25kg(net weight) woven bag or kraft paper bag lined with plastics bag. (4)500g/bag×40cardaoard. 8.Storage and transport: Keep in cool, dry and ventilating place. Shipper as non-dangerous goods.
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