Tris Base Ultrapure (Tris(hydroxymethyl) aminomethane, 2-Amino-2-(hydroxymethyl)-1, 3-propanediol, T

Tris is one of the most widely used buffers in molecular biology and cell culture due to its low toxicity, stability and buffering capacity. Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, 2-Amino-2-(hydroxymethyl)propane-1,3-diol, 2-Amino-2-methylol-1,3-propanediol, Addex-Tham, Aminotri(hydroxymethyl)methane, Aminotris(hydroxymethyl)methane, Methanamine, 1,1,1-tris(hydroxymethyl)-, NSC 103026, NSC 6365, NSC 65434, Pehanorm, Ricrolin TE, TAM, TAM (buffering agent), THAM, Talatrol, Tri Amino, Tris-steril, Trisamin, Trisamine, Trisaminol, Trizma, Trizma Base, Trometamol, Trometamole, Tromethane, Tromethanmin, Tutofusin Tris, [2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amine, Tris base, CAS No: 77-86-1, Molecular Formula: C?H??NO?, Molecular Weight: 121.14, Appearance: White, crystalline powder, Purity: >99.9%, pH (1M): 10.5-11.5, pKa: 8.0-8.4, Absorbance (260nm): <0.06, Absorbance (280nm): <0.05, Absorbance (290nm): <0.02, Solubility (1M): Colorless, clear, complete, Loss on Drying: <0.5%, Melting Point: 168-172°C, Heavy Metals (Pb): <0.0001%, Arsenic: <0.0001%, Copper: <0.0001%, Iron: <0.0001%, Magnesium: <0.0001%, Insoluble Matter: <0.005%, Residue on Ignition: <0.1%, RNase: DNase: Protease: Meets specifications. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.