Tris(hydroxymethyl)aminomethane, 99.8%, ACS reagent, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10731072	Thermo Scientific Acros 424571000	100 g	Plastic bottle
10424521	Thermo Scientific Acros 424575000	500 g	Plastic bottle
11985281	Thermo Scientific Acros 424570025	2.5 kg	Plastic 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: 77-86-1
• Molecular Weight (g/mol): 121.136
• InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N
• PubChem CID: 6503
• IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol

• Molecular Formula: C4H11NO3
• MDL Number: MFCD00004679
• Synonym: 2-Amino-2-(hydroxymethyl)-1, 3-propanediol, TRIS, Tris buffer, Tromethamine, Tromethane
• ChEBI: CHEBI:9754
• SMILES: C(C(CO)(CO)N)O

Specifications

• Absorbance: 0.2 max. at 290nm, (40% aq. soln.) (1 cm cell), (40% aq. soln.) (1 cm cell) at 0nm
• CAS: 77-86-1
• Boiling Point: 219.0°C to 220.0°C (10.0mmHg)
• Physical Form: Crystalline Powder, Crystals and/or Chunks
• Infrared Spectrum: Authentic
• Linear Formula: (HOCH₂)₃CNH₂
• Beilstein: 04, 303
• Synonym: 2-Amino-2-(hydroxymethyl)-1, 3-propanediol, TRIS, Tris buffer, Tromethamine, Tromethane
• SMILES: C(C(CO)(CO)N)O
• Molecular Weight (g/mol): 121.136
• ChEBI: CHEBI:9754
• Percent Purity: 99.8%
• Chemical Name or Material: Tris(hydroxymethyl)aminomethane

• Absorbance Conditions: (40% aq. soln.) (1 cm cell)
• Melting Point: >168.5°C
• Color: White
• Assay Percent Range: 99.8%
• Molecular Formula: C4H11NO3
• MDL Number: MFCD00004679
• Merck Index: 15, 9951
• InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N
• IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol
• PubChem CID: 6503
• Formula Weight: 121.14
• Grade: ACS Reagent

Safety and Handling

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

GHS P Statement:
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.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.

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.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 201-064-4

missing translation for 'rtecsNumber' : TY2900000

missing translation for 'tsca' : TSCA

Product Identifier

• Tris(hydroxymethyl)aminomethane

RUO – Research Use Only