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Thymol Blue

Thymol Blue Structure
Thymol Blue
  • CAS No.76-61-9
  • Chemical Name:Thymol Blue
  • CBNumber:CB3672398
  • Molecular Formula:C27H30O5S
  • Formula Weight:466.59
  • MOL File:76-61-9.mol
Thymol Blue Property
  • Melting point: :221 °C
  • Boiling point: :539.4°C (rough estimate)
  • Density  :1.1413 (rough estimate)
  • refractive index  :1.5300 (estimate)
  • Flash point: :36 °C
  • storage temp.  :Store at RT.
  • solubility  :0.11g/l
  • form  :Solid
  • pka :Pka1:1.65(at 25℃)(PH=1.2 to 2.8) Pka2:8.9(at 25℃)(PH=8.0 to 9.6)
  • color  :Dark green to dark brown
  • Odor :Characteristic odour
  • PH Range :1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
  • Water Solubility  :Soluble in alcohol and dilute alkali solutions. Insoluble in water.
  • λmax :594nm, 376nm, 544nm, 430nm
  • Merck  :14,9400
  • BRN  :368036
  • Stability: :Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents.
  • Major Application :Display device, semiconductors, sensors, fuel cells, antimisting coating for glass, toys, corrosion inhibitor, multi-level alert system, correction fluid, textiles, falsification-proof security paper, packaging system, measurement of hydrogen ion concentrationin swimming pool water, humidity-indicating agent, diapers, cosmetics, biostatic materials, determine bacteria growth, psychoactive drugs, antidepressant drugs, dental impression material
  • CAS DataBase Reference :76-61-9(CAS DataBase Reference)
  • EWG's Food Scores :1
  • FDA UNII :8YB4804L4M
  • NIST Chemistry Reference :Thymolsulfonephthalein(76-61-9)
  • EPA Substance Registry System :Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)- (76-61-9)
Safety
  • Risk Statements  :10
  • Safety Statements  :24/25
  • RIDADR  :UN 1170 3/PG 3
  • WGK Germany  :3
  • RTECS  :XP2575000
  • TSCA  :Yes
  • HS Code  :2934 99 90
  • PackingGroup  :II
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements H225-H301+H311+H331
  • Precautionary statements P280-P305+P351+P338
Thymol Blue Price More Price(13)
  • Brand: Sigma-Aldrich
  • Product number: 114545
  • Product name : Thymol Blue
  • Purity: ACS reagent
  • Packaging: 5g
  • Price: $39.6
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 1.08176
  • Product name : Thymol blue
  • Purity: indicator ACS,Reag. Ph Eur
  • Packaging: 5 g
  • Price: $65.77
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 114545
  • Product name : Thymol Blue
  • Purity: ACS reagent
  • Packaging: 25g
  • Price: $120
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 1.08176
  • Product name : Thymol blue
  • Purity: indicator ACS,Reag. Ph Eur
  • Packaging: 25 g
  • Price: $207.2
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: T0235
  • Product name : Thymol Blue
  • Purity: 
  • Packaging: 1g
  • Price: $20
  • Updated: 2021/03/22
  • Buy: Buy

Thymol Blue Chemical Properties,Usage,Production

  • Chemical Properties brown to green powder or crystals
  • Uses As as acid-base indicator; pH: red 1.2 to yellow 2.8; also yellow 8.0 to blue 9.6.
Thymol Blue Preparation Products And Raw materials
Raw materials
Preparation Products
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76-61-9, Thymol BlueRelated Search:
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  • THYMOL BLUE, FREE ACID, REAGENT (ACS)THYMOL BLUE, FREE ACID, REAGENT (ACS)THYMOL BLUE, FREE ACID, REAGENT (ACS)
  • 6,6’-(3h-2,1-benzoxathiol-3-ylidene)dithymols,s-dioxide
  • bleudethymol
  • Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide
  • Phenol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-,S,S-dioxide
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  • thymol,6,6’-(3h-2,1-benzoxathiol-3-ylidene)di-,s,s-dioxide
  • Thymolsulfonephalein
  • Thymolsulfophthalein
  • Thymolsulphonphthalein
  • Thymosulfonphthalein
  • HALF FRASER BROTH 30X225ML
  • 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)
  • Thymol blue, For ACS analysis
  • Nsc 11238
  • Thymol Blue, indicator, ACS reagent
  • 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-2,1-benzoxathiol 1,1-dioxide
  • 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-2,1-benzoxathiole 1,1-dioxide
  • 4,4'-[(3H-2,1-Benzoxathiole 1,1-dioxide)-3-ylidene]bis(5-methyl-2-isopropylphenol)
  • Thymol Blue,pure,indicator
  • Thymol blue, indicator, ACS
  • Thymol blue, solution 0,04%, indicator
  • Thymol Blue (0.1% in ca. 50% Ethanol)[for Titration]
  • Thymol Blue p.a.
  • THYMOL BLUE INDICATOR ACS 5 G
  • THYMOL BLUE INDICATOR ACS 25 G
  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-dioxide
  • ThyMol Blue TS, USP Test Solution
  • 3,3-Bis(4-hydroxy-5-isopropyl-2-Methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
  • ThyMol blue [Ink]