Synonyms
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid,
N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid),
N-(2-Hydroxy ethyl)-Piperazine ethane Sulfonic Acid
Technical Data
CAS Number: 7365-45-9
Molecular Formula: C8H18N2O4S
Molecular Weight: 238.30
Beilstein Registry Number: 883043
EC Number: 230-907-9
FabriChem Specifications
ITEMS | SPECIFICATIONS |
---|---|
Appearance | White crystalline powder |
Assay (dry basis) | 99.5% Min. |
Absorbance: (1.0M solution in H2O) | |
260 nm | 0.05 Max. |
280 nm | 0.05 Max. |
Identification (IR) | Conforms to structure |
Loss on Drying (105° C) | 1.0% Max. |
pH (1M solution in H2O) | 5.0 – 6.5 |
pKa (at 25°C) | 7.35 – 7.75 |
Residue on Ignition | 0.3% Max. |
Solubility (1M solution in H2O) | Clear, colorless and complete |
Heavy Metals (as Pb) | 0.002% Max. |