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尿素

时间:2012-9-19 10:48:25

UREA

CAS:[57-13-6]

Chemical Formula:CH4N2O

Molecular Weight:60.06

Property:A white or light-color granular,the density is 1.335g/cm3,melting point 132.7℃.Easily soluble in water,the solution is alkaline,.insoluble in ether,chloroform.

Usage: urea is a high concentration fertilizer of nitrogen,it is a neutral fertilizer,no harmful residue in the soil,no adverse effects after long-term uses.Mainly used in the fertilizer industry to produce compound fertilizer,chemical industry to produce melamine,also used in dyeing industry,pharmaceutical industry and cosmetic industry.

Package and Transportation: 50kgs/bag,PP and PE bags.It should be kept in dry and windy warehouse,kept faraway from sun and rain.

Standard: GB2440-2001

                                                      %

 

ITEM

INDEX

Top-Grade

First-Grade

Up-to Standard

Total Nitrogen Content,

46.4

46.2

46

Biruet,

0.9

1.0

1.5

Moisture

0.4

0.5

1.0

Granularity

93

90

90

 

 

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