P.R.China
Haihang Industry Co., Ltd.
Synonyms: 1,1,1-tris(hydroxymethyl)-methanamin;1,1,1-tris(hydroxymethyl)-methylamin;1,1,1-tris(hydroxymethyl)methylamine;1,3-Propanediol,2-amino-2-(hydroxymethyl)-;2-amino-2-(hydroxymethyl)-3-propanediol;2-Amino-2-hydroxymethylpropanediol;2-Amino-2-methylol-1,3-propanediol;3-Propanediol,2-amino-2-(hydroxymethyl)-1
CAS: 77-86-1
MF: C4H11NO3
MW: 121.14
EINECS: 201-064-4
mp 167-172 °C(lit.)
bp 219-220 °C10 mm Hg(lit.)
density 1,353 g/cm3
Fp 219-220°C/10mm
storage temp. 2-8°C
solubility H2O: 4 M at 20 °C, clear, colorless
form crystalline
color white
Water Solubility 550 g/L (25 ºC)
Sensitive Hygroscopic
Merck 14,9772
BRN 741883
Chemical Properties
White crystal or powder. Melting point 171-172℃, boiling point 219-220℃/1.3kPa, soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether, carbon tetrachloride,copper,aluminum corrosion effects,irritant.
Uses
1, Tris buffer, only nucleic acids and proteins are widely used as solvents.
2, Tris is used for protein crystal growth under different pH conditions.
3, Tris buffer having a low ionic strength can be used nematode (C. elegans) is formed lamin (lamin) intermediate fibers.
4, Tris is a major component of protein electrophoresis buffer.
5, Tris for the preparation of a surfactant, a vulcanization accelerator, and some drug intermediates.
6, Tris titrated also used as standard.
Chemical Properties White crystalline powder
Biological Activity Commonly used laboratory reagent
