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Details:
TRIS hydrochloride Basic information
Product Name: TRIS hydrochloride
Synonyms: 1-[ethyl(hydroxymethyl)amino]ethane-1,2-diol hydrochloride;3-propanediol,2-amino-2-(hydroxymethyl)-hydrochloride;trizmahydrochloride(trishydrochloride);TRI(HYDROXYMETHYL) AMINO METHANE HYDROCHLORIDE;TRIMETHYLOLAMINOMETHANE HYDROCHLORIDE;TROMETHANE HCL;TROMETHANE HYDROCHLORIDE;TROMETAMOL HYDROCHLORIDE
CAS: 1185-53-1
MF: C4H12ClNO3
MW: 157.6
EINECS: 214-684-5
Product Categories: Buffer
Mol File: 1185-53-1.mol
TRIS hydrochloride Structure
TRIS hydrochloride Chemical Properties
Melting point 150-152 °C
density 1.05 g/mL at 20 °C
storage temp. Store at RT.
solubility H2O: 4 M at 20 °C, clear, colorless
form crystalline
color clear colorless (40 % (w/w) in H2O) solution
PH 2.5-4.0 (25℃, 4M in H2O)
PH Range 7.0 - 9.0
pka 8.1(at 25℃)
Water Solubility SOLUBLE
λmax λ: 260 nm Amax: 0.12
λ: 280 nm Amax: 0.08
Sensitive Hygroscopic
BRN 3675235
Stability: Stable. Incompatible with strong oxidizing agents, bases, moisture.
InChIKey QKNYBSVHEMOAJP-UHFFFAOYSA-N
CAS DataBase Reference 1185-53-1(CAS DataBase Reference)
EPA Substance Registry System 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, hydrochloride (1185-53-1)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
RTECS TY2900000
F 3
TSCA Yes
HS Code 29221980