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丙酸钙 Calcium Propionate

产品形貌Description
白色结晶、颗粒或结晶性粉末。无臭或带细微丙酸气息。作为餐饮添加剂一样平常利用一水盐。对热和光波动。有吸湿性。易溶于水(40%),不溶于醇、醚类,10%水溶液的PH值为7-10。 Calcium Propionate is a white powder or crystal, is odorless, or slightly smells propionic acid, and stable to heat and light. It is highly hydroscopic, soluble inwater (50g/100ml) and insoluble in ethanol and ether. Under the acidic condition, it generates free propionic cid which has antibiotic effect.
根本信息Essential information
分子式Molecular Formula C6H10CaO4•0~1H2O
分子量Molecular Weight 186.22
CAS 4075-81-4
用处Applications
防腐剂,防霉剂。Preservatives, Mould inhibitor.
技能目标 Technical indicators GB25548-2010 FCC IV E 282
含量Assay ≥99.0 % ### Min.99.0 %
PH of a 10% aqueous solution ---- 7.5-10.5 6.0-9.0
水不溶物Insoluble Substances ≤0.3% Max.0.2% Max.0.3%
水分(120℃,2h)Loss on drying ≤9.5% Max.5.0% Max.4%(105℃,2h)
游离酸和游离碱实验Free acid and basicity 经过实行Passes test ---- ----
氟化物(以F计) Fluoride (as F) ≤30mg/kg Max.0.003% Max.10mg/kg
砷(以As计) Arsenic (as As) ≤3mg/kg ---- Max.3mg/kg
铁(以Fe计) Iron ≤50mg/kg ---- Max.50mg/kg
镁Magnesium(as MgO) ---- Passes test ----
汞Mercury ---- ---- Max.1mg/kg
铅Lead(as Pb) ---- Max.2mg/kg Max.5mg/kg
重金属(以Pb计)  Heavy metals (as Pb) ≤10mg/kg ---- Max.10mg/kg
包装Packing
复合PE纸袋,毛重20或25kg/袋。20kg, 25kg net paper bag.
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