Bromothymol Blue CAS 76-59-5 BTB

3',3''-Dibromothymolsulfonephthalein
BTB
CAS 76-59-5
Assay 99%min
Packing 25kg/drum

Bromothymol Blue

Name	Bromothymol Blue
Synonyms	3',3''-Dibromothymolsulfonephthalein; BTB
Molecular Formula	C₂₇H₂₈Br₂O₅S
Molecular Weight	624.38
CAS Registry Number	76-59-5
EC Number	200-971-2

Uses:

Acid base indicator, pH color change range 6.0 (yellow) -7.6 (blue);

Adsorption indicator.

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