thymol blue मीनिंग इन हिंदी

उदाहरण वाक्य

1. Sucrose fermentation produces acid, which converts the colour of bromothymol blue or thymol blue.
2. The general carbon skeleton of bromothymol blue is common to many indicators including chlorophenol red, thymol blue, and bromocresol green.
3. "' Thymol blue "'( thymolsulphonephthalein ) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator.
4. A universal indicator is typically composed of water, propan-1-ol, phenolphthalein sodium salt, sodium hydroxide, methyl red, bromothymol blue monosodium salt, and thymol blue monosodium salt.
5. If the base is off the scale, i . e . a pH of > 13.5, and the acid has a pH > 5.5, then an Thymol Blue indicator may be used.
6. Several indicators share a similar structure to phenol red, including bromothymol blue, thymol blue, bromocresol purple, thymolphthalein, and phenolphthalein . ( A table of other common chemical indicators is available in the article on pH indicators .)