Tris

Tris

Synonyms 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Trometamol; Tromethamine; Tris-[hydroxymethyl]amino-methane

CAS Number: 77-86-1 Molecular Formula: NH2C(CH2OH)3 Molecular Weight: 121.136 g/mol

Beilstein Registry Number: 741883 EC Number: 201-064-4 MDL Number: MFCD00004679

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SKU 02103133-CF
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Description

Product Description

Tris

Application Notes

Tris is used in pH control in vitro and in vivo for body fluids and in buffering systems for electrophoresis applications.Tris is used in assays used to characterize the activity and kinetics of the enzymes that catalyze SUMOylation of Small ubiquitin-like proteins (SUMO) and SUMO-dependent protein-protein interactions

Usage Statement

Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals

Key Applications

Electrophoresis

Specifications
SKU 02103133-CF
Alternate Names 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Trometamol; Tromethamine; Tris-[hydroxymethyl]amino-methane
Application Notes Tris is used in pH control in vitro and in vivo for body fluids and in buffering systems for electrophoresis applications.Tris is used in assays used to characterize the activity and kinetics of the enzymes that catalyze SUMOylation of Small ubiquitin-like proteins (SUMO) and SUMO-dependent protein-protein interactions
Beilstein Registry Number 741883
Boiling Point 219-220 deg C at 10 mm Hg
EC Number 201-064-4
Grade Ultra Pure
Hazard Statements H315-H319-H335
Applications Electrophoresis
Loss on Drying ≤1%
MDL # MFCD00004679
Melting Point 171-172 deg C
Molecular Formula NH2C(CH2OH)3
Molecular Weight 121.136 g/mol
Personal Protective Equipment Dust mask, Eyeshields, Gloves.
pH pH of 0.1 molar aq soln = 10.4
Physical Appearance White Crystalline Powder
pKa 8.1 at 25 °C (Lit.)
Product Families Description Tris
Product Overview Tris
Purity >99.9%
RTECS Number TY2900000
Safety Symbol GHS07
Solubility 79.1 mg/mL in <a class="pubchem-internal-link CID-174" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethylene%20glycol">ethylene glycol</a>; 26 mg/mL in <a class="pubchem-internal-link CID-887" href="https://pubchem.ncbi.nlm.nih.gov/compound/methanol">methanol</a>; 14.6 mg/mL in anhyd <a class="pubchem-internal-link CID-702" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethanol">ethanol</a>; 22 mg/mL in 95% <a class="pubchem-internal-link CID-702" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethanol">ethanol</a>; 14 mg/mL in <a class="pubchem-internal-link CID-6228" href="https://pubchem.ncbi.nlm.nih.gov/compound/dimethyl-formamide">dimethyl formamide</a>; 20 mg/mL in <a class="pubchem-internal-link CID-180" href="https://pubchem.ncbi.nlm.nih.gov/compound/acetone">acetone</a>; 0.5 mg/mL in <a class="pubchem-internal-link CID-8857" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethyl%20acetate">ethyl acetate</a>; 0.4 mg/mL in olive oil; 0.1 mg/mL in <a class="pubchem-internal-link CID-8078" href="https://pubchem.ncbi.nlm.nih.gov/compound/cyclohexane">cyclohexane</a>; 0.05 mg/mL in <a class="pubchem-internal-link CID-6212" href="https://pubchem.ncbi.nlm.nih.gov/compound/chloroform">chloroform</a>; less than 0.05 mg/mL in <a class="pubchem-internal-link CID-5943" href="https://pubchem.ncbi.nlm.nih.gov/compound/carbon%20tetrachloride">carbon tetrachloride</a>
Storage and Handling Store at Room Temperature; desiccate.
Usage Statement Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals
UV Visible Absorbance OD260 nm (5% aq soln) <0.1
Vapor Pressure 2.2X10-5 mm Hg at 25 deg C (est)