一、化学名: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。
质量指标 | Specification | FAO/WHO,1992 |
含量(以干基计)
≥% | Content(Dry
Basis) | 99.0 |
干燥失重
≤% | Loss
On Drying | 8.0 |
碱度 | Alkalinity | Normal |
砷
≤% | Arsenic | 0.0003 |
钠化合物 | Sodium
Compound | Normal |
铅
≤% | Lead | 0.001 |
重金属(以Pb计) ≤% | Heavy
Metals(Counted As Pb) | 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 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\n(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.