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Tris Base USP (Tris(hydroxymethyl) aminomethane,_2-Amino-2-(hydro xymethyl)-1, 3-propanediol,_Tromet
Product information "Tris Base USP (Tris(hydroxymethyl) aminomethane,_2-Amino-2-(hydro xymethyl)-1, 3-propanediol,_Tromet"
Tris is one of the most widely used buffers in molecular biology and cell culture due to its low toxicity, stability and buffering capacity. Our USP Grade is very similar in specifications to ultrapure Tris (T8600). Purity: >99.0%, Appearance: White, crystalline powder, Solubility (1M): Colorless, clear, complete, pH (1M): 10.0-11.5, pKa: 8.0-8.4, Absorbance (260nm): <0.06, Absorbance (280nm): <0.05, Absorbance (290nm): <0.02, Loss on Drying: <0.5%, Melting Point: 168-172ºC, Residue on Ignition: <0.1%, Heavy Metals (Pb): <0.0001%, Arsenic: <0.0005%, Copper: <0.0001%, Iron: <0.0001%, Magnesium: <0.0001%, Insoluble Matter: <0.005%, , Conforms to USP
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