HEPBS
SIGMA/H6903 - ≥99% (titration)
Synonym: PBS; phosphate buffered saline; N-
CAS Number: 161308-36-7
Empirical Formula (Hill Notation): C10H22N2O4S
Molecular Weight: 266.36
MDL Number: MFCD00677124
Linear Formula: C10H22N2O4S
Product Type: Chemical
| application(s) | diagnostic assay manufacturing |
| assay | ≥99% (titration) |
| form | powder |
| InChI | 1S/C10H22N2O4S/c13-9-8-12 |
| InChI key | LOJNFONOHINEFI-UHFFFAOYSA |
| pH | 7.6-9.0 |
| pKa (25 °C) | 8.3 |
| pKa | 8.3 |
| Quality Level | 200 ![]() |
| SMILES string | [S](=O)(=O)(O)CCCCN1CCN(C |
| solubility | water: 0.5 g/mL, clear to slightly hazy, colorless to faintly yellow |
| useful pH range | 7.6-9.0 |
| General description: | HEPBS/N-(2-Hydroxyethyl)p |
| Other Notes: | Homolog of HEPES and EPPS with higher pKa and similar utility in biological systems. |
| Packaging: | 25, 100 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% (titration) |
| UNSPSC | 12161700 |


