一、化學(xué)名：乙酸鈉

二、分子式：C₂H₃NaO₂ ；C₂H₃NaO₂·3H₂O

三、分子量：無(wú)水物：82.03；三水物：136.08

四、CAS: ?無(wú)水物：127-09-3；三水物：6131-90-4

五、性狀：結(jié)晶品（三水）為無(wú)色透明結(jié)晶或白色結(jié)晶粉末，無(wú)水物為白色結(jié)晶性粗粉或塊狀，無(wú)臭，稍有醋樣氣味。結(jié)晶品相對(duì)密度1.45，在溫暖干燥的空氣中易風(fēng)化，1g約溶于0.8mL水和19mL乙醇。無(wú)水品相對(duì)密度1.528，熔點(diǎn)324℃，吸濕性很強(qiáng)，1g約溶于2mL水中。

六、用途：緩沖劑、調(diào)味劑、pH值調(diào)節(jié)劑、增香劑、呈味劑等。

七、包裝：內(nèi)襯聚乙烯塑料袋，外套復(fù)合塑料編織袋包裝，每袋25kg。

八、貯存與運(yùn)輸：本品應(yīng)貯存在干燥通風(fēng)清潔的庫(kù)房中，裝載運(yùn)輸時(shí)要輕裝輕放，防止包裝破損，防止受潮、受熱，運(yùn)輸過(guò)程中防止雨淋受潮，應(yīng)與有毒物品隔離。

1、Chemical Name:?Ammonium Acetate

2、Molecular Formula:?CH₃COONH₄

3、Molecular Weight:?77.08

4、CAS:?631-61-8

5、Character:?It occurs as white triangular crystal with acetic acid smell.?It’s soluble in water and ethanol, ???insoluble in acetone.

6、Usage: It’s used as analytical reagent, preservative for meat?and also used in pharmacy.

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.