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Synonym: BTB, bromothymol blue
Formula: C₂₇H₂₇Br₂NaO₅S
Formula Wt.: 646.39
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

Synonym: BTB, bromothymol blue
Formula: C₂₇H₂₇Br₂NaO₅S
Formula Wt.: 646.39
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, Reagent Grade, 1 g

This product is specially made for use in science education laboratories; no certificate of analysis is available.