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CAS No:125-20-2 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one
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Thymolphthalein

  • CAS No.: 125-20-2
  • Weight: 430.5354
  • Formula: C28H30O4
  • Melting Point: 251-253 ºC
  • Place of Orign: Shenyang,,China

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Item specifics

  • Product Name.:Thymolphthalein
  • CAS No: 125-20-2
  • Weight: 430.5354
  • Formula: C28H30O4
  • Melting Point: 251-253 ºC
  • Boiling Point: 571.6 °C at 760 mmHg
  • Density: 1.187 g/cm3

Details

Thymolphthalein
CAS NO.: 125-20-2
Molecular formula: C28H30O4
Molecular weight: 430.54
Property : White or yellowish crystalline powder. dissolved in ethanol or diluted basic hydroxide solution,undissolved in water, melting point : about 245-246C.
Use: acid-base indicator; chromatic spectrum analytic reagent.
Melting point : 251.0- 255.0
Range of PH: 9.0 (colorless) -10.2 (blue)
Solubility test in ethanol: passed
Solubility test in sodium hydroxide: passed
Residue on ignition (sulfate): 0.1% Max.

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