供应防腐剂防霉剂丙酸钙

产品描述Description

白色结晶、颗粒或结晶性粉末。无臭或带轻微丙酸气味。作为食品添加剂一般使用一水盐。对热和光稳定。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.

基本信息Essential information

分子式Molecular Formula

C₆H₁₀CaO₄?0~1H₂O

分子量Molecular Weight

186.22

CAS

4075-81-4

用途Applications

防腐剂，防霉剂。Preservatives ,Mould inhibitor.

技术指标Technical indicators

GB25548-2010

FCC IV

E 282

含量 Assay

≥99.0 %

98.0%-100.5%

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)

游离酸和游离碱试验 Free acid and basicity

通过实验Passes test

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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)

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Passes test

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汞Mercury

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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

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Max.10mg/kg

包装Packing

复合PE纸袋，净重20或25kg/袋。20kg , 25kg net paper bag.