三水乙酸鈉

    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,在溫暖干燥的空氣中易風化,1g約溶于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(zhì)量指標SpecificationGB 30603—2014FCC VII
    含量(以干基計),ppm    ≥Content(As Dry Basis),  ppm     ≥985000990000-1010000
    酸度和堿度Acidity and Alkalinity通過試驗————
    鉛(Pb),ppm            ≤Lead (As Pb), ppm               ≤22
    堿度,ppm              ≤Alkalinity, ppm  ≤Anhydrous————2000
    Trihydrate————500
    干燥失重,ppm無水品≤Loss on Drying, ppmAnhydrous  ≤2000010000
    結晶品Trihydrate360000-420000360000-410000
    鉀化合物Potassium Compound通過試驗Pass Test


    1、Chemical Name: Ammonium Acetatewidth=

    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.

    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,在溫暖干燥的空氣中易風化,1g約溶于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(zhì)量指標SpecificationGB 30603—2014FCC VII
    含量(以干基計),ppm    ≥Content(As Dry Basis),  ppm     ≥985000990000-1010000
    酸度和堿度Acidity and Alkalinity通過試驗————
    鉛(Pb),ppm            ≤Lead (As Pb), ppm               ≤22
    堿度,ppm              ≤Alkalinity, ppm  ≤Anhydrous————2000
    Trihydrate————500
    干燥失重,ppm無水品≤Loss on Drying, ppmAnhydrous  ≤2000010000
    結晶品Trihydrate360000-420000360000-410000
    鉀化合物Potassium Compound通過試驗Pass Test


    1、Chemical Name: Ammonium Acetatewidth=

    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.