C3H6O2.Na
一、化学名：丙酸钠
二、分子式：C3H5NaO2
三、分子量：96.06
四、CAS：137-40-6
五、性状：无色透明结晶或颗粒状结晶粉末，略有特殊气味。一水盐为无色晶体，具有吸湿性。溶于水和乙醇。
六、用途：丙酸钠对人体几乎无毒性。用作食品保鲜剂，适于糕点中作防腐剂和面包防中作霉剂。在化妆品中使用最大允许浓度为2%(以丙酸计)。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重25kg。
八、贮存与运输：贮存在通风清洁库房中，装载运输时要轻装轻放，防止破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。
|
质量指标 |
Specification |
GB25549-2010 |
FCC VII |
|
含量（以干基计），w/% |
Content(On Dry Basis), w/% |
99.5-100.5 |
99.0-100.5 |
|
干燥失重，w/% ≤ |
Loss on drying , w/% ≤ |
1.0 |
———— |
|
铁（Fe），mg/kg ≤ |
Iron(Fe),mg/kg ≤ |
30 |
30 |
|
砷（As），mg/kg ≤ |
Arsenic (As) ,mg/kg ≤ |
3 |
———— |
|
铅（Pb），mg/kg ≤ |
Lead(Pb),mg/kg ≤ |
———— |
2 |
|
重金属（以Pb计），mg/kg ≤ |
Heavy metal(As Pb) , mg/kg≤ |
4 |
———— |
|
碱度 |
Alkalinity |
通过试验 |
合格（约0.15%） |
|
水分，w/% ≤ |
Moisture ,w/% ≤ |
———— |
1 |
monohydrate salt is a colorless hygroscopic crystal. It is soluble in water ethanol.
preservative in pastry mildew preventive in bread. The maximum allowable concentration is 2% in cosmetic (as propionic acid).
7、Packing: It is packed with polyethylene bag as inner layer, a compound plastic woven bag as outer
layer. The net weight of each bag is 25kg.
8、Storage Transport: It should be stored in a dry ventilative warehouse, kept away from heat
moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored
separately from poisonous substances.
