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TES sodium salt

SIGMA/T0772 - ≥99% (titration)

Synonym: Sodium 2-((1,3-dihydroxy-2-(hydroxymethyl)-propan-2-yl)amino)ethane sulfonate; TES NA; N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid sodium salt

CAS Number: 70331-82-7
Empirical Formula (Hill Notation): C6H14NNaO6S
Molecular Weight: 251.23
MDL Number: MFCD00065482
Linear Formula: C6H14NNaO6S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-T0772-25G 25 g
 $80.50
1/EA		 Add To Favorites
45-T0772-100G 100 g
 $281.00
1/EA		 Add To Favorites
45-T0772-500G 500 g
 $941.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: T0772-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: T0772-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: T0772-500G

 

application(s) diagnostic assay manufacturing
assay ≥99% (titration)
cation traces Pb: ≤5 ppm
form crystalline powder
impurities ≤7% water content (Karl Fischer)
InChI 1S/C6H15NO6S.Na/c8-3-6(4-9,5-10)7-1-2-14(11,12)13;/h7-10H,1-5H2,(H,11,12,13);/q;+1/p-1
InChI key GUXMFAHOYNRHBI-UHFFFAOYSA-M
pKa (25 °C) 7.5
Quality Level 200 
SMILES string [Na+].OCC(CO)(CO)NCCS([O-])(=O)=O
solubility water: 0.333 g/mL, clear to slightly hazy, colorless
useful pH range 6.8-8.2
General description: TES sodium salt belongs to the category of zwitterionic buffers that contain ionizable groups of both positive and negative charges. It has a high water solubility and can effectively stabilize pH levels within the physiological pH range of 6.8 to 8.2 over a broad range of temperatures. TES sodium salt is used in the preparation of electrophoresis buffers. It is one of the commonly used Good buffers in biochemistry and molecular biology research.
Packaging: 25, 100, 500 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99% (titration)
UNSPSC 12161700

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