Bis-tris

IUPAC name2-[Bis-(2-hydroxyethyl)-amino]-2-hydroxymethyl-propane-1,3-diol
SynonymBis-(2-hydroxy-ethyl-amino-tris(hydroxymethyl)-methane, 2,2-Bis(hydroxymethyl)- 2,2,2-nitrilotriethanol, Bis-tris Methane
Molecular formulaC8H19NO5
Molar mass209.2418 g/mol
CAS number6976-37-0
RTECS numberTY2900000
AppearanceWhite crystalline powder
Melting point102-106°C (375-379K)
Useful pH Range5.8 – 7.2
pKa at 25°C6.46
Applicationsbuffer

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