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. |