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三水乙酸鈉

三水乙酸鈉

產(chǎn)品描述/ Product Description

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、性狀結晶品(三水)為無(wú)色透明結晶或白色結晶粉末,無(wú)水物為白色結晶性粗粉或塊狀,無(wú)臭,稍有醋樣氣味。結晶品相對密度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)水品相對密度1.528,熔點(diǎn)324℃,吸濕性很強,1g約溶于2mL水中。

六、用途:緩沖劑、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,外套復合塑料編織袋包裝,每袋25kg。

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

 

質(zhì)量指標 Specification GB 30603—2014 FCC?VII
含量(以干基計),ppm????≥ Content(As Dry Basis), ?ppm?????≥ 985000 990000-1010000
酸度和堿度 Acidity and Alkalinity 通過(guò)試驗 ————
鉛(Pb),ppm????????????≤ Lead (As Pb), ppm ??????????????≤ 2 2
堿度,ppm??????????????≤ Alkalinity, ppm??≤ Anhydrous ———— 2000
Trihydrate ———— 500
干燥失重,ppm 無(wú)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(guò)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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