厂家直供食品级醋酸钾

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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