Thymol blue - Wikipedia
Thymol blue (thymolsulfonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions.
Thymol Blue | C27H30O5S | CID 65565 - PubChem
Thymol Blue | C27H30O5S | CID 65565 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Thymol blue - Labster
Thymol blue is an indicator. Its chemical formula is C 27 H 30 O 5 S. Thymol blue has three color stages in an aqueous solution. It is insoluble in water but soluble in alcohol and dilute alkali solutions.
Thymol blue - Sciencemadness Wiki
2023年12月29日 · Thymol blue, also called thymolsulfonephthalein, is an organic chemical compound, used as a pH indicator.
Thymol blue - NIST Chemistry WebBook
Other names: Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide; Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide; Thymolsulfonephthalein; Thymolsulfophthalein; Thymolsulphonphthalein; Thymosulfonphthalein; Thymolsulfonephalein
Acid-Base Indicators - Chemistry LibreTexts
Thymolsulfonephthalein (Thymol Blue) 1.2 - 2.8, 8.0 - 9.6: red to yel, yel to bl: 0.1 g in 21.5 ml 0.01 M NaOH + 229.5 mL water: m - Cresolsulfonephthalein (Metacresol Purple) 1.2 - 2.8, 7.4 - 9.0: red to yel, yel to purp: 0.1 g in 26.2 ml 0.01M NaOH + 223.8 ml water: p - (p - anilinophenylazo)benzenesulfonic acid, Na - salt (Orange IV) 1.4 - 2 ...
Thymol blue - Wikiwand
Thymol blue (thymolsulfonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions.
Thymol - Wikipedia
When used to reduce plaque and gingivitis, thymol has been found to be more effective when used in combination with chlorhexidine than when used purely by itself. [25] Thymol is also the active antiseptic ingredient in some toothpastes, such as Johnson & Johnson's Euthymol.
Thymol blue | C27H30O5S - ChemSpider
ChemSpider record containing structure, synonyms, properties, vendors and database links for Thymol blue, 76-61-9
List of Acid-Base Indicators - ThoughtCo
2019年11月4日 · Data in this table are for sodium salts of thymol blue, bromphenol blue, tetrabromphenol blue, bromcresol green, methyl red, bromthymol blue, phenol red, and cresol red.
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