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三水乙酸鈉

三水乙酸鈉

產品描述/ Product Description

一、化學名:乙酸鈉

二、分子式:C2H3NaO2 ;C2H3NaO2·3H2O

三、分子量:無水物:82.03;三水物:136.08

四、CAS:  無水物:127-09-3;三水物:6131-90-4

五、性狀:結晶品(三水)為無色透明結晶或白色結晶粉末,無水物為白色結晶性粗粉或塊狀,無臭,稍有醋樣氣味。結晶品相對密度1.45,在溫暖幹燥的空氣中易風化,1g約溶於0.8mL水和19mL乙醇。無水品相對密度1.528,熔點324℃,吸濕性很強,1g約溶於2mL水中。

六、用途:緩衝劑、調味劑、pH值調節劑、增香劑、呈味劑等。

七、包裝:內襯聚乙烯塑料袋,外套複合塑料編織袋包裝,每袋25kg。

八、貯存與運輸:本品應貯存在幹燥通風清潔的庫房中,裝載運輸時要輕裝輕放,防止包裝破損,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離。

 

質量指標 Specification GB 30603—2014 FCC VII
含量(以幹基計),ppm    ≥ Content(As Dry Basis),  ppm     ≥ 985000 990000-1010000
酸度和堿度 Acidity and Alkalinity 通過試驗 ————
鉛(Pb),ppm            ≤ Lead (As Pb), ppm               ≤ 2 2
堿度,ppm              ≤ Alkalinity, ppm  ≤ Anhydrous ———— 2000
Trihydrate ———— 500
幹燥失重,ppm 無水品≤ Loss on Drying, ppm Anhydrous  ≤ 20000 10000
結晶品 Trihydrate 360000-420000 360000-410000
鉀化合物 Potassium Compound 通過試驗 Pass Test


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.

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