1, molecular formula: C6H10CaO4
2, molecular weight: 186.22 (anhydrous)
3, Specificity: White crystalline granule or crystalline powder. Odorless or slight propionate smell. Deliquescence.soluble in water, insoluble in alcohol.
4, preservative,mildewproof agent
5, Packing: Packed with polyethylene plastic bag as liner, and woven bag as the outer layer. The net weight of each bag is 25kg.
指标名称
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Name of index
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FCC-V
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E282
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外观
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Description
|
|
White crystalline powder
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|
鉴别试验
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Identification
|
|
Pass test
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|
含量 (无水物)
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Content
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%
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98.0-100.5(anhydrous basis)
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≥99, (105℃,2h)
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pH值(10%水溶液)
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pH of a 10 % aqueous solution
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|
--
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6.0--9.0
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干燥失重
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Loss on drying
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≤%
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5.0
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4.0(105℃,2h)
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重金属(以铅计)
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Heavy metals (as Pb)
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≤mg/kg
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--
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10
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氟
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Fluorides
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≤%
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0.003
|
0.001
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镁(as MgO)
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Magnesium(as MgO)
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|
Passes test (about 0.4%)
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--
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水不溶物
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Insoluble substances
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≤%
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0.2
|
0.3
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铅
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Lead
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≤mg/kg
|
2
|
5
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铁
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Iron
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≤mg/kg
|
--
|
50
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砷
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Arsenic
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≤mg/kg
|
--
|
3
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汞
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Mercury
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≤mg/kg
|
--
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1
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