乙酸钾 POTASSIUM ACETATE
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，有咸味，易潮解。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，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。
Content（As Dry Basis）w/% ≥
Loss On Drying(150℃,2h) w/% ≤
Heavy Metals(As Pb) w/% ≤
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.
关键字： 乙酸钾；醋酸钾；工业级醋酸钾，食品级醋酸钾；医药级醋酸钾
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