A3505012
                    1,3-Dimethylthiourea , >97.0%(T) , 534-13-4
                            Synonym(s):
1,3-Dimethylthiourea;N,N′-Dimethylthiourea
                            
                        
                CAS NO.:534-13-4
Empirical Formula: C3H8N2S
Molecular Weight: 104.17
MDL number: MFCD00004923
EINECS: 208-588-2
| Pack Size | Price | Stock | Quantity | 
| 5G | RMB79.20 | In Stock | 
                                                 | 
                                        
| 25G | RMB183.20 | In Stock | 
                                                 | 
                                        
| 100G | RMB391.20 | In Stock | 
                                                 | 
                                        
| 500g | RMB1252.00 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 61-63 °C | 
                                    
| Boiling point: | 155 °C (0.7501 mmHg) | 
                                    
| Density | 1.055 (estimate) | 
                                    
| bulk density | 600kg/m3 | 
                                    
| refractive index | 1.5500 (estimate) | 
                                    
| Flash point: | 200 °C | 
                                    
| storage temp. | Store below +30°C. | 
                                    
| solubility | 1000g/l (experimental) | 
                                    
| form | Crystals, Crystalline Powder and/or Chunks | 
                                    
| pka | 14.98±0.70(Predicted) | 
                                    
| color | Colorless to white | 
                                    
| PH | 6.5 (100g/l, H2O, 20℃) | 
                                    
| Water Solubility | 1000g/L (experimental) | 
                                    
| Merck | 14,3261 | 
                                    
| BRN | 605454 | 
                                    
| InChIKey | VLCDUOXHFNUCKK-UHFFFAOYSA-N | 
                                    
| CAS DataBase Reference | 534-13-4(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | Thiourea, N,N'-dimethyl-(534-13-4) | 
                                    
| EPA Substance Registry System | N,N'-Dimethylthiourea (534-13-4) | 
                                    
Description and Uses
Dimethylthiocarbamide, an antioxygen agent, is responsible for sensitization, when unexposed to light, from diazo papers.
N,N'-Dimethylthiourea is an antioxidant present in diazo copy paper to prevent yellow discoloration of the paper.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H317 | 
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P362+P364 | 
| Hazard Codes | T | 
| Risk Statements | 25-43 | 
| Safety Statements | 36/37-45 | 
| RIDADR | UN 2811 6.1/PG 3 | 
| WGK Germany | 3 | 
| RTECS | YT1520000 | 
| F | 3-10 | 
| HazardClass | 6.1(b) | 
| PackingGroup | III | 
| HS Code | 29309090 | 





