Methyl Red, sodium salt, C15H14N3NaO2, CAS Number-845-10-3, MR, C.I. 13020, 2-[4-(Dimethylamino)phenylazo]benzoic acid, sodium salt, 100g, 16, 329, Beige or White to Yellow, 291.27, Pure, GHS Signal Word: Danger, GHS H Statement: Toxic if s
HEPES sodium salt, >-98.5% (on anhydrous substance), C8H17N2NaO4S, CAS Number-75277-39-3, 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid sodium salt, 100g, (0.1 M aq. soln.) at 0nm, 0.02 at 280nm, 0.04 at 260nm, (0.1 M aq. soln.), (