(2-Amino-2-(hydroxymethyl)propan-1,3-diol, TRIS, TRIS Buffer)
NH2C(CH2OH)3 MW 121.14 CAS [77-86-1]
Assay >99.8%*
*on anhydrous substance
Absorbance (40% aqueous):
290nm <0.2 AU
Water <2%
Insoluble matter <0.005%
Heavy metals as Pb <0.0005%
Application: Biological Buffer pKa 8.3