Ammonium 2-hydroxyethanesulphonate
Synonym(s):2-Hydroxyethanesulfonic acid ammonium salt
- CAS NO.：57267-78-4
- Empirical Formula: C2H9NO4S
- Molecular Weight: 143.16
- MDL number: MFCD00012847
- EINECS: 260-656-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:20:21
What is Ammonium 2-hydroxyethanesulphonate?
Chemical properties
Isethionic acid ammonium salt is a white crystal.
The Uses of Ammonium 2-hydroxyethanesulphonate
Isethionic acid ammonium salt may be used in chemical synthesis studies.
Safety Profile
An eye irritant. When heated to decomposition it emits toxic fumes of SOx, NH3, and NOx.
Properties of Ammonium 2-hydroxyethanesulphonate
| Melting point: | 138-141 °C(lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| Sensitive | Hygroscopic |
| BRN | 3722656 |
| CAS DataBase Reference | 57267-78-4(CAS DataBase Reference) |
| EPA Substance Registry System | Ethanesulfonic acid, 2-hydroxy-, monoammonium salt (57267-78-4) |
Safety information for Ammonium 2-hydroxyethanesulphonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Ammonium 2-hydroxyethanesulphonate
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