Thiodiglycolic acid
- Product NameThiodiglycolic acid
- CAS123-93-3
- CBNumberCB7491201
- MFC4H6O4S
- MW150.15
- EINECS204-663-9
- MDL NumberMFCD00004359
- MOL File123-93-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 128-131 °C(lit.) |
| Boiling point | 241.69°C (rough estimate) |
| Density | 1.352 (estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | 400g/l |
| form | Crystalline Powder |
| pka | pK1:3.32;pK2:4.29 (25°C) |
| color | White to grayish |
| PH | 2.2 (10g/l, H2O, 20℃) |
| Water Solubility | soluble |
| Sensitive | Stench |
| Merck | 14,9331 |
| BRN | 1764392 |
| Cosmetics Ingredients Functions | REDUCING ANTIOXIDANT |
| InChI | 1S/C4H6O4S/c5-3(6)1-9-2-4(7)8/h1-2H2,(H,5,6)(H,7,8) |
| InChIKey | UVZICZIVKIMRNE-UHFFFAOYSA-N |
| SMILES | OC(=O)CSCC(O)=O |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 36/37/38-34 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | AJ6475000 | |||||||||
| F | 13 | |||||||||
| Autoignition Temperature | 350 °C | |||||||||
| Hazard Note | Corrosive/Stench | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29309070 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 | |||||||||
| Hazardous Substances Data | 123-93-3(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg | |||||||||
| NFPA 704: |
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