Bromothymol Blue CAS 76-59-5

inoa Pelekania: Bromothmol blue

Alias: bromine thymol blue; Bromothymol blue; 3 ', 3' '- Dibromo thymol sulfonphthalein

Ka helu helu: 76-59-5

Huina mole: C27H28Br2O5S

Kaumaha molekula: 624.38

Ke ʻano: E like me ke kala aʻa lotus a i ʻole ka pauka crystalline ʻulaʻula.

Nā kikoʻī huahana:

ʻO ke ʻano a me ke ʻano: Bromothymol blue aneane keʻokeʻo a i ʻole milky crystalline, hiki ke hoʻoheheʻe ʻia i ka ethanol, etera, methanol, a dilute hydroxide alkali solutions, hiki ke hoʻoheheʻe ʻia i loko o benzene, toluene, a me xylene, hiki ke hoʻoheheʻe ʻia i ka wai, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka petroleum etera; ʻO 420nm ka lōʻihi hawewe absorption.

Hoʻohana: Bromothymol blue acid-base hōʻailona, pH hoʻololi i ka laulā 6.0 (melemele) a 7.6 (uliuli); Hōʻike hōʻailona adsorption, chromatographic analysis.