| Molecular Formula | C3H9NO3S |
| Molar Mass | 139.17 |
| Melting Point | 232 °C (dec.) (lit.) |
| Boling Point | 2.8℃ at 760mmHg |
| Water Solubility | Soluble in hot water and ethanol. Slightly soluble in dimethyl sulfoxide and methanol. Insoluble in water. |
| Appearance | Powder |
| Color | White to off-white |
| BRN | 3681759 |
| Storage Condition | Room Temprature |
| Sensitive | Moisture Sensitive |
| MDL | MFCD00012421 |
| Hazard Symbols | C - Corrosive![]() |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3-9-21 |
| HS Code | 29211990 |
| Hazard Note | Corrosive/Moisture Sensitive |
| Hazard Class | 8 |
| Packing Group | II |
| Application | trimethyl ammonium sulfur trioxide copolymer is an organic synthesis intermediate and pharmaceutical intermediate, which can be used in laboratory research and development process and chemical production process. |