BROMOTHYMOL BLUE INDICATOR

BROMOTHYMOL BLUE INDICATOR AR/ACS

pH 6.0-7.6 Yellow to Blue
3',3-Dibromothymolsulfonphthalein

Article No.

02350

Grade

AR/ACS

Purity

CAS No.

76-59-5

Molecular Formula

C₂₇H₂₈Br₂O₅S

Molecular Weight

624.40

H.S. Code

2934.9990

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

Brown powder

Odour

Characteristic odour

Melting point/ Freezing point [°C]

200 - 202 °C

Solubility in water [% weight]

Slightly soluble in water

Appearance	Pink to purple color powder
pH transition (6.0-7.6)	Yellow to blue
Appearance of solution	Passes test
Loss on drying (at 110°C)	Max 3.0%
Transition range (according to ACS)	Passes test
Sensitivity	Passes test

Revision Date : 07-Aug-2014