丙酸钙 Calcium Propionate
| 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 | ---- | ---- | |
| 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，净重20或25kg/袋。20kg, 25kg net paper bag. | ||||
