Product category: Other
1、Chemical Name: UREA
2、Molecular Formula : CH4N2O
3、Molecular Weight: 60.06
4、CAS: 57-13-6
5、Character: It is colorless or white odorless little flakes or crystalline powder. It has hygroscopicity. Relative density is 1.335. Melting point is 132.7℃(decompose). It’s soluble in water, ethanol and benzene, almost insoluble in aether and chloroform.
6、Usage: It is used as yeast food and gum confection improver. It also can be used in ethanol drinks, glutin products, wines and yeast fermented baking products.
7、Packing: It is packed with polythene 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 form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
质量指标
|
Specification
|
FCC,1996
|
FCC V
|
含量(干基计) %
|
Content(Dry Basis)
|
99.0-100.5
|
99.0-100.5
|
干燥失重(105℃,1h) ≤%
|
Loss On Drying
|
1.0
|
1.0
|
硫酸盐灰分 ≤%
|
Sulfate Ash
|
0.1
|
0.1
|
乙醇不溶物 ≤%
|
Insoluble In Ethanol
|
0.04
|
0.04
|
砷 ≤%
|
As
|
0.0003
|
-----
|
重金属 ≤%
|
Heavy Metals
|
0.001
|
-----
|
氯化物 ≤%
|
Chlorides
|
0.007
|
0.007
|
铅 ≤%
|
Pb
|
0.0005
|
0.0005
|
硫酸盐 ≤%
|
Sulfates
|
0.01
|
0.01
|