2011年6月26日星期日

Thiourea


Name: Thiourea
Other name:Thiocarbamide
Molecular formula:CH4N2S
Molecular weight:76.12


Usage:The product is widely used in pharmaceuical industry,agricltrual,chemicals,metall urgical industry, petroleum and so on ,It is also main materal for producting thioureaeadioxide


Packaging:
Lined with plastic bags, plus a plastic woven bag packaging,each bag net weight of 25 kilograms or 50 kilograms.
Storage:
Stored in a cool, ventilated warehouse. Away from fire, heat source. Sealed packaging requirements can not be exposed to the air.
With acid category, food chemicals are kept separately and avoid mixing reservoir. Should not be a large number of storage or store
for a long time. Corresponding with the number of species and fire devices.
 
Specifications
Best grade
Frist grade
Qualified grade
Appearance
white crystal
white  crystal  
white crystal
Content of thiourea,%  ≥
99.0
98.5
98.0
Loss after heated,%  ≤
0.40
0.50
1.00
Ash content,%        ≤
0.10
0.15
0.80
Water insoluble matter,%  ≤
0.02
0.05
0.10
Suiforho danide(with CNS-),%  ≤
0.02
0.05
0.10
Melting point,℃
171
170
 -----

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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