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Thymol blue

  Post Date: Mar 15,2019
  Expiry Date: Mar 14,2020
  Detailed Description: Cas No. :62625-21-2 Thymol blue
CAS NO.: 62625-21-2
Synonyms: Thymolsulfonphthalein
Molecular formula: C27H30O5S
Molecular weight: 466.60
Property:Brownish green crystalline powder. dissolve in ethanol (yellow), undissolved in water.
Use: acid-base indicator, chromatic spectrum analytic reagent.
Content: 90% Min.
Range of PH:1.2 (red)-2.8 (yellow)
Solubility test in ethanol: passed

  CAS Registry Number:


  Synonyms: ;phenolate, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, hydrogen sodium salt (1:1:1);Sodium hydrogen 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-isopropyl-5-methylphenolate) (1:1:1);sodium 4-{3-[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-1,1-dioxido-3H-2,1-benzoxathiol-3-yl}-5-methyl-2-(propan-2-yl)phenolate;sodium 2-{(E)-[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl][2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene]methyl}benzenesulfonate;2-{[4-hydroxy-5-methyl-2-(1-methylethyl)phenyl][5-methyl-2-(1-methylethyl)-4-oxocyclohexa-2,5-dien-1-ylidene]methyl}benzenesulfonate;sodium thymol blue;
  Molecular Formula: C27H29O5S
  Molecular Weight: 465.5817
  Molecular Structure: 62625-21-2 sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenolate] S,S-dioxide

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