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三水乙酸钠 | 江苏科伦多食品配料有限公司-必一运动官网

产品描述/ product description

一、化学名:乙酸钠

二、分子式:c2h3nao2 ;c2h3nao2·3h2o

三、分子量:无水物:82.03;三水物:136.08

四、cas:  无水物:127-09-3;三水物:6131-90-4

五、性状结晶品(三水)为无色透明结晶或白色结晶粉末,无水物为白色结晶性粗粉或块状,无臭,稍有醋样气味。结晶品相对密度1.45,在温暖干燥的空气中易风化,1g约溶于0.8ml水和19ml乙醇。无水品相对密度1.528,熔点324℃,吸湿性很强,1g约溶于2ml水中。

六、用途:缓冲剂、调味剂、ph值调节剂、增香剂、呈味剂等。

七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋25kg。

八、贮存与运输:本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离。

 

质量指标 specification gb 30603—2014 fcc vii
含量(以干基计),ppm    ≥ content(as dry basis),  ppm     ≥ 985000 990000-1010000
酸度和碱度 acidity and alkalinity 通过试验 ————
铅(pb),ppm            ≤ lead (as pb), ppm               ≤ 2 2
碱度,ppm              ≤ alkalinity, ppm  ≤ anhydrous ———— 2000
trihydrate ———— 500
干燥失重,ppm 无水品≤ loss on drying, ppm anhydrous  ≤ 20000 10000
结晶品 trihydrate 360000-420000 360000-410000
钾化合物 potassium compound 通过试验 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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