252859

Tris(hydroxymethyl)aminomethane

ACS reagent, ≥99.8%

• Synonym(s): Tris base, Trometamol, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM
• Linear Formula: NH₂C(CH₂OH)₃
• CAS Number: 77-86-1
• Molecular Weight: 121.14
• Beilstein: 741883
• Número de EC: 201-064-4
• Número MDL: MFCD00004679
• ID de la sustancia en PubChem: 24855244
• NACRES: NA.25

Properties

• Nivel de calidad: 200
• grado: ACS reagent
• ensayo: ≥99.8%; 99.8-100.1%
• formulario: crystalline
• impurezas: ≤0.005% insolubles; ≤2% water
• useful pH range: 7-9
• pKa (25 °C): 8.1
• bp: 219-220 °C/10 mmHg (lit.)
• mp: 167-172 °C (lit.)
• trazas de catión: Fe: ≤5 ppm; heavy metals: ≤5 ppm (ICP)
• absorción: passes test
• SMILES string: NC(CO)(CO)CO
• InChI: 1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
• InChI key: LENZDBCJOHFCAS-UHFFFAOYSA-N

Description

Descripción general

Tris(hydroxymethyl)aminomethane is mainly required for preparation of buffers at physiological range of 7.3 to 7.5. The prepared buffers are compatible with biological fluids. It is of importance to laboratories as a standard pH solution.

Aplicación

Tris(hydroxymethyl)aminomethane has been used as a buffer solution for lactate dehydrogenase assay, in situ hybridization procedure and protein extraction from cells.

Envase

100, 500 g in poly bottle

Otras notas

Easily compare specifications for Trizma products with the Trizma specification table.

Safety Information

• Código de clase de almacenamiento: 11 - Combustible Solids
• WGK: WGK 1
• Punto de inflamabilidad F: Not applicable
• Punto de inflamabilidad C: Not applicable
• Equipo de protección personal: dust mask type N95 (US), Eyeshields, Gloves