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···
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 |
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.