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尿素

一、化学名:尿素

二、分子式:CH4N2O

三、分子量:60.06

四、CAS:57-13-6

五、性状:无色或白色针状或棒状结晶体,工业或农业品为白色略带微红色固体颗粒,无臭无味,具有吸湿性。

六、用途:用于酵母食料、酵母发酵性焙烤制品、胶姆糖组织改进剂、含醇饮料、明胶制品、葡萄酒。

七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25kg。

八、贮存···

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产品介绍

一、化学名:尿素

二、分子式:CH4N2O

三、分子量:60.06

四、CAS:57-13-6

五、性状:无色或白色针状或棒状结晶体,工业或农业品为白色略带微红色固体颗粒,无臭无味,具有吸湿性。

六、用途:用于酵母食料、酵母发酵性焙烤制品、胶姆糖组织改进剂、含醇饮料、明胶制品、葡萄酒。

七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重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

USP32

FCCVII

含量(以干基记),w%

Content , w/%  

99.1-100.5

99.0-100.5

硫酸盐,w%               ≤ 

Sulfate, w/%                    ≤

0.01

0.01

乙醇不溶物,w%           ≤ 

Alcohol-insoluble residue,w%      ≤         

0.04

0.04

氯化物(以CL计),w%   ≤

Chlorides (Cl) ,w/%              ≤

0.007

0.007

灼烧残渣,w%             ≤

Ignition Residue, w/%             ≤

0.1

0.1

铅,w%                   ≤

Lead (Pb) ,mg/kg                ≤

————

0.0005

干燥减量,w%             ≤   

Loss on Drying, w/%             ≤

————

1.0

重金属(以Pb计),w%  ≤

Heavy melt (Pb) ,w%             ≤

0.002

————

 可生产饲料级、FCC级、医药级、化学纯、分析纯等定制指标要求。

1、Chemical Name: Urea

2、Molecular Formula : CH4N2O

3、Molecular Weight: 60.06

4、CAS:57-13-6

5、Character:Colorless or white needle-shaped or rod-shaped crystals, technical or agricultural grade urea are the white with slightly reddish solid particles, odorless and tasteless, and it’s hygroscopic.

6、Usage: It’s used for yeast food, yeast-fermentation baking products, gum sugar tissue improver, alcoholic beverages, gelatin products, and wine.

7、Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the 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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