3-(Trimethoxysilyl)propane-1-sulfonic acid
CAS: 79059-66-8
Category: Organosilicon Compounds
| Purity | Reagent Grade ≥95%, High Purity Grade ≥98% |
| Molecular Formula | C6H16O6SSi |
| Molecular Weight | 244.34 |
| Appearance | Colorless to pale yellow transparent liquid or crystalline solid depending on hydration state |
| Packaging | 100 g, 500 g HDPE bottles; 1 kg fluorinated bottles; 25 kg plastic drums; customized industrial packaging available |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy; Structural confirmation — 1H/13C/29Si NMR; Purity — HPLC or GC analysis; Water content — Karl Fischer titration; Silicon content — ICP-OES; Sulfonic acid content — Acid-base titration; Density and refractive index measurement. |
| Storage Notes | Store in a cool, dry, well-ventilated area. Keep container tightly closed. Protect from moisture, heat, and direct sunlight. Avoid contact with strong oxidizing agents and alkaline materials. |
| Lead Time | 10 days |
A functional organosilane coupling reagent containing sulfonic acid groups. Used for surface modification, preparation of ion-exchange materials, silica functionalization, catalyst supports, polymer modification, and as an acidic organosilicon reagent in organic synthesis.