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33518 Sigma

Phenolphthalein

ACS reagent, reag. Ph. Eur., indicator, 98-102% (calc. to the dried substance), S. No.: 879

Synonym: 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

  • CAS Number 77-09-8

  • Empirical Formula (Hill Notation) C20H14O4

  • Molecular Weight 318.32

  •  Beilstein Registry Number 284423

  •  Colour Index Number 764

  •  EC Number 201-004-7

  •  MDL number MFCD00005913

  •  PubChem Substance ID 57648858

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Indicators, Titration, pH Indicators - Solids More...
grade   ACS reagent, reag. Ph. Eur.
  indicator
InChI Key   KJFMBFZCATUALV-UHFFFAOYSA-N
assay   98-102% (calc. to the dried substance)
impurities   ≤0.001% heavy metals (as Pb)
  ≤0.1% sulfated ash
loss   ≤1% loss on drying, 105 °C
color   S. No.: 879
mp   261-263 °C(lit.)
solubility   acetone: soluble
suitability   passes test for change
  passes test for indicator
  passes test for test of sensitivity

Price and Availability

Suggested Laboratory Gloves


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Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
SM8380000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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