Email: info@sino-richem.com
Mobile: +86-13953606880
Qingdao Richem New Materials Co.,Ltd
Address: 1-1706 No.1389 Zhujiang Road, Huangdao District., Qingdao, China
Weifang Richem International Ltd
Address: B415 Diamond Plaza, No.227 East Dongfeng Str., Weifang, Shandong, China
Model NO.: 99%
Grade Standard: Industrial Grade
Quality: First Class
Organic Peroxides Einecs No: 217-157-8
Origin: Shangdong
Classification: Thiourea Dioxide
Organic Peroxides Kind: Thiourea Dioxide
CAS No.: 1758-73-2 / 4189-44-0
Chemical Formula: CH4n2o2s
Specification: SGS, HG/T3266-2002,
HS Code: 29309090
| Specifications | Superior quality | First-grade | Qualified products |
| Thiourea (as(NH 2 ) 2 CS) %≥ | 99.0 | 98.0 | 97.0 |
| Heating loss%≤ | 0.40 | 0.50 | 1.00 |
| Ash content%≤ | 0.10 | 0.15 | 0.30 |
| Water insoluble %≤ | 0.20 | 0.05 | 0.10 |
| Thiocyanate(as CNS) %≤ | 0.02 | 0.02 | 0.10 |
| Melting point | 171 | 170 | / |
