Thiourea dioxide
- Product NameThiourea dioxide
- CAS1758-73-2
- CBNumberCB7761108
- MFCH4N2O2S
- MW108.12
- EINECS217-157-8
- MDL NumberMFCD00002397
- MOL File1758-73-2.mol
Chemical Properties
| Melting point: | 124-127 °C (dec.)(lit.) |
| Boiling point: | 355.3±25.0 °C(Predicted) |
| Density | 1.68 |
| bulk density | 850kg/m3 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6550 (estimate) |
| storage temp. | 2-8°C |
| solubility | 27g/l |
| form | Crystalline Powder |
| pka | 2.40±0.10(Predicted) |
| color | White |
| PH | 4 (10g/l, H2O, 20℃) |
| Water Solubility | 30 g/L (20 ºC) |
| Sensitive | Moisture Sensitive |
| BRN | 506653 |
| Cosmetics Ingredients Functions | REDUCING |
| InChI | 1S/CH4N2O2S/c2-1(3)6(4)5/h(H3,2,3)(H,4,5) |
| InChIKey | FYOWZTWVYZOZSI-UHFFFAOYSA-N |
| SMILES | NC(=N)S(O)=O |
| LogP | -3.37 at 25℃ |
| CAS DataBase Reference | 1758-73-2(CAS DataBase Reference) |
| EPA Substance Registry System | Methanesulfinic acid, aminoimino- (1758-73-2) |
Safety
| Symbol(GHS) |
    GHS02,GHS05,GHS06,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H251-H302-H315-H318-H330-H335-H373 | |||||||||
| Precautionary statements | P235-P280-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P314 | |||||||||
| target organs | Lungs, Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 5-22-36/37/38 | |||||||||
| Safety Statements | 26-24/25-36 | |||||||||
| RIDADR | UN 3341 4.2/PG II/III (THIOUREA DIOXIDE) | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | PB0372500 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 4.2 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29309070 | |||||||||
| Storage Class | 4.2 - Pyrophoric and self-heating hazardous materials | |||||||||
| Hazard Classifications |
Acute Tox. 2 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Self-heat. 1 Skin Irrit. 2 STOT RE 2 STOT SE 3 |
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| REACH Registrations | Active | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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