Bromothymol Blue


Linear Formula:  C27H28Br2O5
Molecular Weight:  624.38g/mol
CAS Number: 76-59-5

Properties

Vapour pressure 0.0±1.8 mmHg at 25℃
Water Solubility Slightly soluble
Refractive index 1.634
B pt. 614.3℃ at 760 mmHg
M pt. 204℃
Density 1.542 g/cm3

Safety Information

Symbol
HS Code 29349990
Flash point 38 ℃
Storage Temp. Store at room temperature.
Packaging Glass Bottle

Description

Recommended products
Betanin (Red Beet Extract Diluted With Dextrin)

Application
Bromothymol blue (also known as bromothymol sulfone phthalein and BTB) is a pH indicator. It is mostly used in applications that require measuring substances that would have a relatively neutral pH (near 7). A common use is for measuring the presence of carbonic acid in a liquid. It is typically sold in solid form as the sodium salt of the acid indicator.

Purpose
For R&D use onlynot for drug household or other uses.