发布日期：2020-09-17 16:47 浏览次数：
Thiourea, also known as Antu, is an organic compound of carbon, nitrogen, sulfur and hydrogen, with the formula CSN2H4 or (NH2)2CS
Purity:99%min,
Specification:
|
Item |
Standard(HG/T3266-2002) |
Test Result |
|
Appearance |
White crystalline powder |
Conforms |
|
Assay |
≥99.8% |
99.97% |
|
Water |
≤0.1% |
0.02% |
|
Ash |
≤0.03% |
0.01% |
|
PH |
7.5~9.5 |
8.2 |
|
Water-Insoluble Matter |
≤0.02% |
＜0.02% |
|
Melting Point |
≤ |
170° |
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