久久99精品久久久久久清纯,精品国产亚洲av麻豆,亚洲线精品一区二区三区,日韩欧美h,国产精品无码DVD在线观看

江蘇科倫多食品配料有限公司 ×
服務(wù)熱線(xiàn):

18861332608

輸入你要搜索的關(guān)鍵詞,并按回車(chē)鍵。

產(chǎn)品中心

PRODUCTS

產(chǎn)品中心

product center

【 盜圖必究 】

三水乙酸鈉(醋酸鈉)

三水乙酸鈉(醋酸鈉)

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),?w/% Content(As Dry Basis),?w/% ≥98.5 99.0-101.0
酸度和堿度 Acidity and Alkalinity 通過(guò)試驗 ————
鉛(Pb),mg/kg???????????≤ Lead (As Pb),?mg/kg??????????????≤ 2 2
堿度,w/% ??????????????≤ Alkalinity, w/% ??≤ Anhydrous ———— 0.2
Trihydrate ———— 0.05
干燥失重,w/% 無(wú)水品??≤ Loss on Drying, w/% Anhydrous?≤ 2.0 1.0
結晶品 Trihydrate 36.0-42.0 36.0-41.0
鉀化合物 Potassium Compound 通過(guò)試驗 Pass Test

1、Chemical Name:?Sodium Acetate

2、Molecular Formula :?C2H3NaO2 ,C2H3NaO2·3H2O

3、Molecular Weight: Anhydrous?82.03,Trihydrate?136.08

4、CAS:?Anhydrous:127-09-3,Trihydrate:6131-90-4

5、Character:?Trihydrate:?It is?colorless transparent crystal or white crystalline powder.?Relative density is 1.45.?In warm and dry air, it’ll easily get weathered. 1g sample could be dissolved in about 0.8mL water or 19mL ethanol. Anhydrous: It is white crystalline coarse powder or block. It’s?odorless,?tastes a bit of vinegary. Relative density is 1.528. Melting point is 324℃. Capacity of moisture absorption?is strong.?1g sample could be dissolved in 2mL water.

6、Usage:?It is used as buffering agent, seasoning reagent, pH regulator, flavor agent, etc .

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.

相關(guān)產(chǎn)品

久久99精品久久久久久清纯,精品国产亚洲av麻豆,亚洲线精品一区二区三区,日韩欧美h,国产精品无码DVD在线观看