Bromthymol Blue, 1.6% in 50% Ethanol, Laboratory Grade, 120 mL

Synonym: BTB, bromothymol blue Formula: C 27 H 27 Br 2 NaO 5 S (bromthymol blue only) Formula Wt.: 646.39 (bromthymol blue only) CAS: 34722-90-2 (bromthymol blue only) Characteristic: 1.6% bromthymol blue in 50% ethanol Notes: Sodium salt, water soluble; when making a solution with this, if it turns green, add 4% sodium hydroxide solution dropwise until it turns blue Storage Code: Red—flammable; store in approved flammable containers; store away from oxidizing materials Synonym: BTB, bromothymol blue Laboratory Grade - Intermediate purity. Suitable for educational laboratories....