Description
Synonym: BTB, bromothymol blue
Formula: C27H27Br2NaO5S
Formula Wt.: 646.38
CAS: 34722-90-2
Characteristic: Reddish-brown crystals
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: Green—general chemical storage
Reagent Grade – High purity. Often equal to purity standards set by the American Chemical Society (ACS). Use for quantitative analysis.
Bromthymol Blue, Powder, Reagent Grade, 5 g
This product is specially made for use in science education laboratories; no certificate of analysis is available.