Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

T1302

Sigma-Aldrich

TABS

≥97% (titration)

Synonym(s):

N-tris(Hydroxymethyl)methyl-4-aminobutanesulfonic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C8H19NO6S
CAS Number:
Molecular Weight:
257.30
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:

Assay

≥97% (titration)

pH

8.2-9.6

useful pH range

8.2-9.6

pKa (25 °C)

8.9

SMILES string

OCC(CO)(CO)NCCCCS(O)(=O)=O

Linkage

Homolog of TES and TAPS with higher pKa and similar utility in biological systems.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

T Thiel et al.
Journal of biochemical and biophysical methods, 37(3), 117-129 (1998-12-31)
Four new zwitterionic butanesulfonic acid buffers that are structurally related to four families of Good buffers were evaluated for use in biological systems. These buffers, with pKa values from 7.6 to 10.7, were compared with a variety of other buffers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service