Thermo Scientific Chemicals TES, 99%, for biochemistry

Product Code	Brand	Quantity	Packaging
10358200	Thermo Scientific Chemicals 207510250	25 g	Glass bottle
10147753	Thermo Scientific Chemicals 207511000	100 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer

Chemical Identifiers

• CAS: 7365-44-8
• Molecular Weight (g/mol): 229.247
• InChI Key: JOCBASBOOFNAJA-UHFFFAOYSA-N
• PubChem CID: 81831
• IUPAC Name: 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid

• Molecular Formula: C6H15NO6S
• MDL Number: MFCD00007532
• Synonym: 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid
• ChEBI: CHEBI:44356
• SMILES: C(CS(=O)(=O)O)NC(CO)(CO)CO

Specifications

• Absorbance: (0.1M aq. soln.), (0.1M aq. soln.) at 0nm, 0.02 max. at 280nm, 0.05 max. at 260nm
• CAS: 7365-44-8
• Color: White
• Physical Form: Crystalline Powder
• Infrared Spectrum: Authentic
• Molecular Formula: C6H15NO6S
• MDL Number: MFCD00007532
• Synonym: 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid
• InChI Key: JOCBASBOOFNAJA-UHFFFAOYSA-N
• IUPAC Name: 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid
• PubChem CID: 81831
• Formula Weight: 229.25
• Grade: Biochemical

• Absorbance Conditions: (0.1M aq. soln.)
• Melting Point: 223.0°C to 225.0°C
• pH: 4 to 8 (0.1M soln. at 20°C)
• Assay Percent Range: 99%
• Loss on Drying: 1% max.
• Linear Formula: (HOCH₂)₃CNHCH₂CH₂SO₃H
• Merck Index: 15, 9319
• Solubility Information: Solubility in water: soluble.
• SMILES: C(CS(=O)(=O)O)NC(CO)(CO)CO
• Molecular Weight (g/mol): 229.247
• ChEBI: CHEBI:44356
• Percent Purity: 99%
• Chemical Name or Material: TES, For biochemistry

Safety and Handling

GHS H Statement:
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Warning

RUO – Research Use Only