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31801 Tris(hydroxymethyl)aminomethane, ACS, 99.8-100.1% (Assay, dried basis)

Numéro de CAS
77-86-1
Synonymes
2-Amino-2-hydroxymethyl-1,3-propanediol
TRIS

Stock No. Conditionnement Prix ($) Quantité Disponibilité
31801-18 50g 14,80
31801-30 250g 38,50
31801-A1 1kg 99,30
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Tris(hydroxymethyl)aminomethane, ACS, 99.8-100.1% (Assay, dried basis)

MDL
MFCD00004679
EINECS
201-064-4

Propriétés chimiques

Formule
(HOCH2)3CNH2
Poids moleculaire
121.14
Forme
Crystalline
Point de fusion
171-172°
Point d'ébullition
219-220°/10mm
Densité
1.353
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubilité
Soluble in water, ethylene glycol, methanol, ethanol, dimethyl formamide, acetone, ethyl acetate, olive oil, chloroform and alkaline solution.

Spécifications des grades

Maximum level of impurities: Absorbance P.T., H2O 2.0%, Insoluble matter 0.005%, Heavy Metals (as Pb) 5ppm, Fe 5ppm

Applications

Tris(hydroxymethyl)aminomethane is used as a buffer in biochemistry and molecular biology laboratories. It is used as a primary standard to standardize acid solutions for chemical analysis. It finds application in cell membranes to increase permeability. As an alternative to sodium bicarbonate, it used in the treatment of metabolic acidosis. It acts as a precursor for the preparation of polymers, oxazolones and oxazolidines.

Notes

Hygroscopic. Incompatible with bases and strong oxidizing agents.

Références bibliographiques

Gharamaleki, V. J; Gharamaleki, K. J.; Soleymani, J.; Acree Jr, W. E.; Kenndler, E.; Jouyban, A. Solubility of Tris (hydroxymethyl) aminomethane in Water+ Methanol+ 1-Propanol Mixtures at Various Temperatures. J. Chem. Eng. Data 2015, 60 (8), 2515-2520.

Devi, M.; Dhir, A.; Pradeep, C. P. A Tris (hydroxymethyl) aminomethane-Rhodamine Spirolactam Derivative as Dual Channel pH and Water Sensor and Its Application to Bio Imaging. Eur. J. Org. Chem. 2015, 2015 (21), 4650-4657.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

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

Mentions de prudence: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,9772
Beilstein
741883
Code tarifaire harmonisé
2922.19
TSCA
Yes
RTECS
TY2900000

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