一、化学名:醋酸钠;乙酸钠
二、分子式:C2H3NaO2 ,C2H3NaO2·3H2O
三
、分子量:无水物:82.03;三水物:136.08
四、CAS: 无水物:6131-90-4;三水物:127-09-4
五、性能:白色结晶性粗粉或块状,无臭,略有苦味,性对密度1.582,熔点324℃,吸湿性很强,易溶于水。
六、用途:缓冲剂、调味剂等。
七、包装:内衬聚乙烯塑料袋,外套塑料编织袋,每袋净重25公斤。
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 | FCC,1996 |
含量(以干基计) % | Content(Dry Basis) | 99.0~101.0 |
碱度 ≤% | Alkalinity
(As NaOH) | 0.2
(Anhydrous) |
Alkalinity
(As NaCO3) | 0.05
(Trihydrate) |
重金属(以Pb计) ≤% | Heavy
Metals(Pb) | 0.001 |
干燥失重 % | Loss on
Drying | 1.0
(Anhydrous) |
36.0~41.0
(Trihydrate) |
钾化合物试验 | Potassium
Compound Test | Negative |
1、Chemical Name: SODIUM ACETATE
2、Molecular Formula : C2H3NaO2 ,C2H3NaO2·3H2O
3
、Molecular Weight: Anhydrous,82.03;Trihydrate,136.08
4、CAS: Anhydrous,6131-90-4;Trihydrate,127-09-4
5、Character: It is white crystalline powder or block, odorless,
slightly bitter. Relative density is 1.582. Melting point is 324℃. It absorbs
dampness strongly and dissolves in water easily.
6、Usage: It is used as buffering agent, seasoning
reagent and so on.
7、Packing: It is packed with plastic bag as inner
layer, and a compound plastic woven bag as the outer layer. The net weight of
each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and
ventilating warehouse, kept away from water and moisture during transport,
unloaded with care as to avoid damage to bags. Furthermore, it should be stored
separately from poisonous substances