High quality Bromothymol blue CAS:76-59-5

a).Name:Bromothymol blue b).CAS:76-59-5 c).F.W. 624.39 d).MF:C27H28O5SBr2 e).AR10g

a).Name:Bromothymol blueb).CAS:76-59-5c).F.W. 624.39d).MF:C27H28O5SBr2e).AR10g

Physical Appearance: Red to brown powder

Solubility: slightly soluble in water

Storage: Store at 4° C

Usage:

chemical indicator for weak acids and bases. The chemical is also used for observing photosynthetic activities or respiratory indicators (turns green then yellow as CO2 is added). ACS grade. Dye content 95% pK: 7.30 Approximate pH range for color change: 6.0-7.6 Color of acid form: yellow Color of base form: blue

Technical standard:

Clarity of Solution………………………………………………………………………………………….. To pass test

Visual Transition Interval…………………………………………………... pH 6.0 (yellow) to pH 7.6(blue)

High quality Bromothymol blue CAS:76-59-5