点击图片查看原图
POTASSIUM ACETATE FOOD GRADE
一、化学名：食品级醋酸钾/乙酸钾
二、分子式：C2H3KO2
三、分子量：98.14
四、CAS：127-08-2
五、性能：白色结晶性粉末，有咸味，易潮解，相对密度1.570；熔点292℃.极易溶于水、乙醇和甲醇，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，外套塑料编织袋，每袋25Kg。
八、贮存与运输：应贮在干燥，通风清洁的库房中，轻装轻放，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离堆放。
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 is deliquescent and tastes salty. Relative density is 1.570. Melting point is 292℃. Highly soluble in water, ethanol and carbinol, but insoluble in aether.
6、Usage: It is used as buffering agent, neutralizer, preservative, color retention agent
(protect natural color of animals and plants).
7、Packing: It is packed with polythene bag as inner layer and polywoven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry, clean and ventilative warehouse; and kept away from water and moisture during transport, unloaded with care so as to avoid damage to bags. Be cautious to keep away from moisture and hot.
食品级醋酸钾质量标准：
|
质量指标
|
Specification
|
FAO/WHO,1992
|
|
含量(以干基计) ≥%
|
Content（As Dry Basis）%
|
99.0
|
|
干燥失重(150℃,2h) ≤%
|
Loss On Drying(150℃,2h)
|
8.0
|
|
碱度
|
Alkalinity
|
正常
|
|
砷（GT-3） ≤%
|
Arsenic
|
0.0003
|
|
钠化合物
|
Sodium Compound
|
正常
|
|
铅（GT-18） ≤%
|
Lead
|
0.001
|
|
重金属（以Pb计；GT-16）≤%
|
Heavy metals(As Pb)
|
0.002
|
