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可售数量: 500吨
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 | |
Content(As Dry Basis)w/ | 99.0 | ||
干燥失重(150,2h) w/ | Loss On Drying(150,2h) w/ | 8.0 | |
碱度 | 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/ | 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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