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Name：Thiourea
Other name:Thiocarbamide
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.
Molecular formula:CH4N2S
Molecular weight:76.12
Executive standard:HG/T3266---2002
| 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 |
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