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6976-37-0 - 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, 98+% - Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane - Bis-TRIS - B22515 - Alfa Aesar

B22515 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, 98+%

Codice CAS
6976-37-0
Sinonimi
Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane
Bis-TRIS

Dimensioni Prezzo ($) Quantità Disponibilità
25g 30,87
100g 86,31
500g 323,10
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2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, 98+%

MDL
MFCD00002853
EINECS
230-237-7

Proprietà chimiche

Formula
C8H19NO5
Peso formula
209.24
Punto di fusione
102-105°
Solubilità
Soluble in water (209.2 g/L), at 20°C and alcohol.

Applicazioni

It is used as a biological buffer, organic synthesize, chemical & pharmaceutical intermediate. It is suitable for fractionation of hemoglobin.

Note

Store in cool, dry place in tightly closed containers. Store away from strong oxidizing agents, air.

Letteratura

K H Scheller; T H Abel; P E Polanyi; P K Wenk; B E Fischer; H Sigel. Metal ion/buffer interactions. Stability of binary and ternary complexes containing 2-[bis(2-hydroxyethyl)amino]-2(hydroxymethyl)-1,3-propanediol (Bistris) and adenosine 5'-triphosphate (ATP). European Journal of Biochemistry. 1980, 107 (2), 455-466.

H Kosaka; I Tyuma. Production of superoxide anion by N,N-bis(2-hydroxyethyl)-iminotris(hydroxymethyl)methane buffer during oxidation of oxyhemoglobin by nitrite and effect of inositol hexaphosphate on the oxidation. Biochimica et Biophysica Acta. 1982, 709 (2), 187-193.

Buffer: pH range 5.5 - 8.0.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. 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. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
2205275
Codice tariffe armonizzato
2922.50
TSCA
Yes

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