Molecular Biology Reagent Tris Base This is used in a number of Tris buffer products used in electrophoresis in the pH range 7.2-9.0. It does not precipitate calcium salts and useful in maintaining the solubility of manganese salts.
Technical Specification
M.W.(tris base / tris HCl) 121.1 / 157.6
Purity > 99.8%
Moisture < 1.0%
A280 (1.0M, water) < 0.05
Insolubles < 0.005%
Arsenic < 0.0005%
Copper < 0.0001%
Iron < 0.0001%
Magnesium < 0.0001%
Heavy metals (as Pb) < 0.0001%
DNase, RNase,protease none detected
Storage Room Temperature, dry
CAS 77-86-1
