EMAIL THIS PAGE TO A FRIEND
T6541 Sigma

TES

BioXtra, ≥99.5% (titration)

Synonym: 2-[(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]ethanesulfonic acid, N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid, TES free acid

  • CAS Number 7365-44-8

  • Empirical Formula (Hill Notation) C6H15NO6S

  • Molecular Weight 229.25

  •  Beilstein Registry Number 1957061

  •  EC Number 230-906-3

  •  MDL number MFCD00007532

  •  PubChem Substance ID 24900386

  • Popular Documents:  FTIR (PDF)  

Purchase

Properties

Related Categories BioXtra Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Good’s Buffers More...
InChI Key   JOCBASBOOFNAJA-UHFFFAOYSA-N
product line   BioXtra
assay   ≥99.5% (titration)
impurities   Insoluble matter, passes filter test
ign. residue (900°C)   ≤0.1% (as SO4)
loss   ≤1% loss on drying, 110°C
pH   3.5-5.0 (20 °C, 1 M in H2O)
useful pH range   6.8 - 8.2
pKa (25 °C)   7.5
mp   ~225 °C (dec.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤0.005%
  sulfate (SO42-): ≤0.005%
cation traces   Al: ≤0.0005%
  As: ≤0.0001%
  Ba: ≤0.0005%
  Bi: ≤0.0005%
  Ca: ≤0.001%
  Cd: ≤0.0005%
  Co: ≤0.0005%
  Cr: ≤0.0005%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.02%
  Li: ≤0.0005%
  Mg: ≤0.0005%
  Mn: ≤0.0005%
  Mo: ≤0.0005%
  Na: ≤0.01%
  Ni: ≤0.0005%
  Pb: ≤0.0005%
  Sr: ≤0.0005%
  Zn: ≤0.0005%
absorption   A1M/260, H2O ≤0.055
  A1M/280, H2O ≤0.045

Description

Packaging

25, 100 g in poly bottle

Price and Availability


Interactive Buffer Table
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
Protocols & Articles

Related Content

BioUltra Biological Buffers

A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH". Buffers are thus very i...
Keywords: Absorption, Adsorption, Biochemistry, Biological Buffers, Biological processes, Buffers, PAGE

Buffer Reference Center

Citric Acid – Na2HPO4 Buffer Solutions, pH approx. 2.6–7.61 Citric acid monohydrate, C6H8O7 • H2O, M. wt. 210.14; 0.1M-solution contains 21.01 g/l. Na2HPO4, M. wt. 141.98; 0.2M-solution contains 28.4...
Keywords: Biological Buffers, Buffers

Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

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

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?