一、化学名:丙酸钙,防腐剂丙酸钙,防霉剂丙酸钙,高露细盐
二、分子式:C6H10Ca O4·nH2O(n=0,1)
三、分子量:186.22(无水物)
四、CAS No:4075-81-4
五、性能:白色结晶颗粒或结晶性粉末。无臭或略带丙酸气味,有吸湿性,易溶于水(40%),不溶于醇、醚类,10%水溶液的pH值为8~10。
六、用途:防腐剂;防霉剂。
七、包装:内衬聚乙烯塑料袋,外有复合塑料编织袋,每袋净重25kg。
八、贮存与运输:本品应密封贮存于干燥通风的仓库中,防止包装破损,防止受潮,与有害有毒物品分开存放。
质量指标 | Specification | GB25548-2010 |
含量(以干基计),% ≥ | Content(As Dry
Basis) % | 99.0 |
水不溶物,% ≤ | Water
Insoluble% | 0.30 |
游离酸或游离碱试验 | Test
of Free
Acid and Free
Alkali | 通过试验 |
加热减量,% ≤ | Loss
on Drying% | 9.5 |
砷(以As2O3计),% ≤ | Arsenic(As
As)% | 0.0004 |
重金属(以Pb计),% ≤ | Heavy
Metals(As Pb) % | 0.001 |
氟化物(以F计),% ≤ | Fluoride
(As F)% | 0.003 |
1、Chemical Name:Calcium Propionate
2、Molecular Formula: C6H10CaO4·0-1 H2O
3、Molecular Weight:186.22 (Anhydride)
4、CAS:4075-81-4
5、Character: White crystalline granule or powder; Odorless or with little
propionate smell; Deliquescent; Soluble in water (40%), insoluble in alcohol and
ethers. The PH value of aqueous solution with 10% is between 8.0 and 10.0.
6、Usages: Preservative; Mildew-retarding agent.
7、Packing: It is packed with polythene bag as the inner layer, and
polywoven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transportation : It should be stored in a dry, clean, and
ventilative warehouse, kept away from water and moisture during transport,
unload with care so as to avoid damaging the bags. Be cautious to keep away from
moisture and hot.