1,3-Propanedisulfonic acid
1,3-Propanedisulfonic acid disodium salt
CAS: 21668-77-9
Molecular Formula: C3H8O6S2
1,3-Propanedisulfonic acid - Names and Identifiers
1,3-Propanedisulfonic acid - Physico-chemical Properties
| Molecular Formula | C3H8O6S2 |
| Molar Mass | 204.22 |
| Density | 1.33 |
| Melting Point | 120-124 ºC |
| Boling Point | 157 °C(Press: 1.4 Torr) |
| Appearance | clear liquid |
| Color | Colorless to Light yellow |
| pKa | 1.21±0.50(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.4220 |
| MDL | MFCD00191483 |
1,3-Propanedisulfonic acid - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. |
| UN IDs | 3265 |
| WGK Germany | 3 |
| Hazard Class | 8 |
| Packing Group | III |
1,3-Propanedisulfonic acid - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 4.029 ml | 20.146 ml | 40.292 ml |
| 5 mM | 0.806 ml | 4.029 ml | 8.058 ml |
| 10 mM | 0.403 ml | 2.015 ml | 4.029 ml |
| 5 mM | 0.081 ml | 0.403 ml | 0.806 ml |
Last Update：2024-01-02 23:10:35
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View History
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