Thiodiglycol
CAS: 111-48-8
Category: Organosulfur Compounds
| Purity | Industrial Grade ≥98%, High-Purity Grade ≥99%, Reagent Grade ≥99.5% |
| Molecular Formula | C4H10O2S |
| Molecular Weight | 122.18 |
| Appearance | Colorless to pale yellow transparent viscous liquid with a slight sulfur odor |
| Packaging | 25 kg/polyethylene drum, 200 kg/HDPE drum, or customized industrial packaging |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and GC-MS; Purity — Gas chromatography with flame ionization detection (GC-FID); Water content — Karl Fischer titration (ASTM E203); Density — Digital density meter (ASTM D4052); Refractive index — Abbe refractometer (ASTM D1218); Sulfur content — Oxidation and titration method or elemental analysis; Residual impurities — GC-MS analysis. |
| Storage Notes | Store in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed to prevent contamination and moisture absorption. Avoid contact with strong oxidizing agents, acids, and reactive chemicals. Store under normal ambient conditions with proper ventilation. |
| Lead Time | 10 days |
Thiodiglycol (Bis(2-hydroxyethyl) sulfide) is a sulfur-containing organic intermediate widely used as a solvent, chemical intermediate, and stabilizer. It is applied in the manufacture of dyes, pigments, pharmaceuticals, agrochemicals, and specialty chemicals. It is also used as a solvent for polar organic compounds and as an additive in industrial formulations.