乙酸钾 醋酸钾 道路除冰液 融雪剂科伦多欢迎选购

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)

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。

 

质量指标	Specification	FAO/WHO,1992
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)
砷（GT-3） w/	Arsenic  w/	0.0003
钠化合物	Sodium Compound	正常(Normal)
铅（GT-18） w/		Lead （GT-18） w/	0.001
重金属（以Pb计；GT-16）w/	Heavy Metals(As Pb)  w/	0.002

 

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.

 

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