Molecular Formula | C6H15NO5S |
Molar Mass | 213.25 |
Density | 1.210 (estimate) |
Melting Point | 150-155°C |
Water Solubility | Soluble |
Solubility | H2O: 1M at20°C, clear, colorless |
Vapor Presure | 0.001Pa at 25℃ |
Appearance | White crystal |
Color | White |
Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.095', , 'λ: 280 nm Amax: 0.080'] |
BRN | 1781572 |
pKa | 7.1(at 25℃) 7.15(at 20℃) |
PH | 2.5-5.0 (25℃, 1M in H2O) |
Storage Condition | room temp |
Refractive Index | 1.5500 (estimate) |
MDL | MFCD00007533 |
Use | Biological buffer. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
RTECS | KI7363500 |
TSCA | Yes |
HS Code | 29221980 |
pH indicator color change ph range | 6.4 - 7.8 |
LogP | -3.59 at 26℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | N,N-bis (2-hydroxyethyl)-2-aminoethanesulfonic acid is used in laboratory research and development and chemical and pharmaceutical synthesis. biological buffer. |