食品级乙酸钾,食品级醋酸钾,食品级柠檬酸钾

江苏科伦多食品配料有限公司

江苏科伦多食品配料有限公司热线电话

无水乙酸钾

产品介绍

一、化学名:乙酸钾

二、分子式:C2H3KO2

三、分子量:98.14

四、CAS:127-08-2

五、性状:白色结晶性粉末,易潮解,有咸味。1mol/l水溶液pH值为7.0-9.0。相对密度(d425)1.570, 熔点292℃, 极易溶于水(235g/100mL, 20℃; 492g/100mL, 62℃)、乙醇(33g/100mL)和甲醇(24.24g/100mL, 15℃),不溶于乙醚。

六、用途:缓冲剂、中和剂、防腐剂、护色剂(动植物天然色保护剂)。

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:本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,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 JECFA
含量(以干基计),w/%         ≥ Content(As Dry Basis),w/%     ≥ 99.0
干燥失重(150℃,2h),w/%     ≤ Loss On Drying(150℃,2h), w/%   ≤ 8.0
碱度 Alkalinity 正常(Normal)
钾化合物 Test for potassium Pass Test
钠化合物 Test for sodium 正常(Normal)
铅,mg/kg           ≤ Lead,mg/kg           ≤ 2
乙酸盐 Test for acetate Pass Test
pH值(50g/L溶液,25℃) pH Value (50g/L solution,25℃) 7.5-9.0

 

1、Chemical Name: Potassium  Acetate

2、Molecular Formula : C2H3KO2

3、Molecular Weight: 98.14

4、CAS: 127-08-2

5、Character: It is white crystalline powder. It’s easily deliquescent and tastes salty. PH value of 1mol/L aqueous solution is 7.0-9.0. Relative density(d425) is 1.570. Melting point is 292℃. It’s highly soluble in water (235g/100mL, 20℃; 492g/100mL, 62℃), ethanol (33g/100mL) and methanol (24.24g/100mL, 15℃), but insoluble in ether.

6、Usage: It is used as buffering agent, neutralizer, preservative and color fixative to

protect natural colors of animals and plants.

7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

上一篇:
下一篇:

在线留言

    *您的姓名
    *您的电话
    *公司名称
    *其它要求
    QQ号码

    在线客服

    点击这里给我发消息
    点击这里给我发消息