648310-M

Tris(idrossimetil)aminometano

≥99% (perchloric acid titration), solid, pH 7.0-9.0, solid, Molecular Biology Grade

• Sinonimo/i: 2-ammino-2-(idrossimetil)-1,3-propanediolo, THAM, Tris base, Trometamolo
• Formula condensata: NH₂C(CH₂OH)₃
• Numero CAS: 77-86-1
• Peso molecolare: 121.14
• Beilstein: 741883
• Numero MDL: MFCD00004679
• Codice UNSPSC: 12161705
• NACRES: NA.25

Proprietà

• product name: Tris(idrossimetil)aminometano, TRIS base is useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C.
• Grado: Molecular Biology
• Livello qualitativo: 100
• Saggio: ≥99% (perchloric acid titration)
• Forma fisica: solid
• Produttore/marchio commerciale: Calbiochem^®
• Condizioni di stoccaggio: OK to freeze
• Colore: white
• Intervallo di pH utile: 7-9
• pKa (25 °C): 8.1
• P. eboll.: 219-220 °C/10 mmHg (lit.)
• Punto di fusione: 167-172 °C (lit.)
• Solubilità: water: 500 mg/mL
• Cationi in tracce: heavy metals: ≤0.0005%
• Assorbimento: ≤0.02 at 280 nm; ≤0.03 at 260 nm
• Attività estranea: RNases, DNases, proteases, none detected
• Temperatura di conservazione: 10-30°C
• Stringa SMILE: NC(CO)(CO)CO
• InChI: 1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2; LENZDBCJOHFCAS-UHFFFAOYSA-N

Descrizione

Descrizione generale

Useful in the pH range of 7.0-9.0. Has a pK_a of 8.1 at 25°C.

Widely used as a biological buffer (absorbance: ≤0.03 at 260 nm; ≤0.02 at 280 nm). Useful in the pH range of 7.0-9.0. Has a pK_a of 8.1 at 25°C.

Applicazioni

• A Fast and Automated Melanin-bleaching Method for Histopathologic Evaluation of Pigmented Melanoma Tissues.: This study presents an automated melanin-bleaching technique using a Tris-based buffer to enhance histopathologic evaluation of pigmented melanoma tissues, aiding in more accurate diagnoses (Ugolini et al., 2022).


• Improvement of plant protein solubilization and 2-DE gel resolution through optimization of the concentration of Tris in the solubilization buffer.: Highlights the optimization of Tris concentration in solubilization buffers to enhance protein solubilization and gel electrophoresis resolution, crucial for biochemical studies (Cho et al., 2010).

Attenzione

Toxicity: Irritant (B)

Note legali

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable