I.Chemical Name: Potassium Acetate Molecular Formula:C2H3KO2
II.Molecular Weight: 98.14
III.Properties:Colorless or white crystalline powder. Soluble in water, soluble in methanol, ethanol, liquid ammonia, insoluble in ether, acetone
IV.Quality standard: E261(i)
V.Application:Food additives, preservatives and acidity control agents.
VlI.Packing:lt is packed with polyethylene bag as liner and a paper plastic composite bag,or a compound plastic woven bag as the outer layer.The net weight of each bag is 25kg.
VIII.Storage and transport:Kept in tightly-closed containers,it should be stored in a dry and ventilative warehouse, kept away from water moisture and hot.Furthermore,it should be stored separately from poisonous substances.Handled with care, so as to avoid damaging to bags.
指示名称
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Index Item
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E261(i)
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鉴别试验
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Identification
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Passes test
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含量,≥%
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Assay,≥%
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99.0
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酸度
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Acidity
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Passes test
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碱度,≤%
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Alkalinity,≤%
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Passes test
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干燥减量,≤%
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Loss on drying,≤%
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8.0
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钾化合物,%
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Potassium Compounds,%
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Passes test
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pH(5%)
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pH(1% Aqueous Solution)
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7.5-9.0
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砷,≤mg/kg
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Arsenic,≤mg/kg
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3
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铅,≤mg/kg
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Lead,≤mg/kg
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2
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汞,≤mg/kg
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Mercury,≤mg/kg
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1
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甲酸,≤mg/kg
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Formic acid,≤mg/kg
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1000
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