StockOptions Tris buffer kit is a preformulated, sterile filtered set of titrated buffer stocks. The StockOptions Tris buffer stock reagents are supplied as 1.0 M stock solutions in 10 ml volumes. Each StockOptions Tris buffer reagent is carefully titrated using hydrochloric acid. StockOptions Tris is comprised of 21 unique reagents covering the pH range of 7.0 to 9.0 in 0.1 pH unit increments.
Tris Synonym: Trizma base or 2-Amino-2-(hydroxymethyl)-1,3-propanediol or THAM or Tris base or Tris(hydroxymethyl)aminomethane or Trometamol C4H11NO3 NH2C(CH2OH)3 Mr 121.14 CAS Number [77-86-1] EC Number 201-064-4 Beilstein Registry Number 741883 Merck 14,9772 RTECS TY2900000 MDL Number MFCD00004679 PubChem Substance ID 24889854 Purity =99.8% pKa = 8.1 at 25°C Useful pH range of Tris = 7.0 - 9.0
