219932

TAPS

• Synonym(s): N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, [(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid
• Empirical Formula (Hill Notation): C₇H₁₇NO₆S
• CAS Number: 29915-38-6
• Molecular Weight: 243.28
• Beilstein/REAXYS Number: 2452420
• EC Number: 249-954-1
• MDL number: MFCD00007538

Properties

• useful pH range: 7.7-9.1
• pKa: 8.4
• mp: 230-235 °C (dec.)
• SMILES string: OCC(CO)(CO)NCCCS(O)(=O)=O
• InChI: 1S/C7H17NO6S/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14/h8-11H,1-6H2,(H,12,13,14)
• InChI key: YNLCVAQJIKOXER-UHFFFAOYSA-N

Description

Application

Physiological buffer,