StockOptions Bis-Tris Propane buffer kit is a preformulated, sterile filtered set of titrated buffer stocks. The StockOptions Bis-Tris Propane buffer stock reagents are supplied as 1.0 M stock solutions in 10 ml volumes. Each StockOptions Bis-Tris Propane buffer reagent is carefully titrated using Hydrochloric acid. StockOptions Bis-Tris Propane is comprised of 33 unique reagents covering the pH range of 6.3 to 9.5 in 0.1 pH unit increments.
BIS-TRIS Propane Synonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane C11H26N2O6 CH2[CH2NHC(CH2OH)3]2 Mr 282.34 CAS Number [64431-96-5] EC Number 264-899-3 Beilstein Registry Number 1786109 MDL Number MFCD00004689 PubChem Substance ID 24891934 Purity > 99.0%
pKa (1) = 6.8 at 25°C pKa (2) = 9.0 at 25°C
