Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

110695 N-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid

110695
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
7365-44-8C₆H₁₅NO₆S

Products

Catalogue NumberPackaging Qty/Pack
1.10695.0025 Glass bottle 25 g
1.10695.0250 Plastic bottle 250 g
1.10695.9010 Plastic drum 10 kg
Description
Catalogue Number110695
SynonymsTES, TES
References
Product Information
CAS number7365-44-8
EC number230-906-3
Hill FormulaC₆H₁₅NO₆S
Molar Mass229.25 g/mol
HS Code2922 19 00
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationN-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid Buffer substance TES. CAS 7365-44-8, molar mass 229.24 g/mol.
Biological Information
Physicochemical Information
Melting Point223 - 225 °C
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +5°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (alkalimetric)≥ 99 %
Identity (IR-spectrum)passes test
UV-Absorption (250 nm, 50 g/l, 1 cm, water)≤ 0.05
Sulfate (SO₄)≤ 0.005 %
Heavy metals (as Pb)≤ 0.0005 %
Na (Sodium)≤ 0.1 %
Loss on Drying (105 °C)≤ 0.2 %
Biological buffer, pKa at 20 °C7.50
Global Trade Item Number
Catalogue Number GTIN
1.10695.0025 04022536126982
1.10695.0250 04022536126999
1.10695.9010 04022536692913