Trizma^® Pre-set crystals

mol wt

average M_w 153.8

technique(s)

cell culture | mammalian: suitable

impurities

DNase, RNase, Protease, NICKase, none detected, endotoxin, tested, total aerobic microbial count, tested, ≤0.05 A₂₉₀, ≤0.5% water (Karl Fischer), ≤5 ppm Heavy metals (as Pb)

pH

6.91 (37 °C, 0.1 M)(lit.), 7.20 (25 °C, 0.1 M)(lit.), 7.2, 7.76 (5 °C, 0.1 M)(lit.)

useful pH range

7.0-9.0