93394

Trizma^® Puffersubstanz

pH 9.0

• Synonym(e): Tris Puffersubstanz, Tris-(hydroxymethyl)-aminomethan-Puffersubstanz
• MDL-Nummer: MFCD00012590
• UNSPSC-Code: 12161700
• PubChem Substanz-ID: 57653554

Eigenschaften

• Form: powder or crystals
• Mol-Gew.: average mol wt 124.6
• pH-Wert: 8.7±0.1 (37 °C, 0.05 M); 9.0±0.1 (25 °C, 0.05 M); 9.6±0.1 (5 °C, 0.05 M)
• Löslichkeit: H₂O: 0.67 g/mL, clear, colorless
• SMILES String: Cl.NC(CO)(CO)CO
• InChI: 1S/C4H11NO3.ClH/c5-4(1-6,2-7)3-8;/h6-8H,1-3,5H2;1H
• InChIKey: QKNYBSVHEMOAJP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Trizma^® and its salts are used as biological buffers to control the pH of body fluids in vitro and in vivo. It acts as a precursor for polymers, oxazolones (with carboxylic acids), and oxazolidines (with aldehydes). Trizma can serve as an alkalizing agent in treating acidosis of the blood.

Anwendung

Trizma^® Buffer substance has been used as an eluent in asymmetrical flow field-flow fractionation (AFFFF).

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves