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BROMOTHYMOL BLUE INDICATOR AR/ACS

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

COAs

Packings

5 g (00005)

25 g (00025)

1GBA000015 1PB1200060
Print friendly version
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

Physical Properties

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

Specifications

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

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