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70420 Sigma

Naphthofluorescein

suitable for fluorescence

  • CAS Number 61419-02-1

  • Empirical Formula (Hill Notation) C28H16O5

  • Molecular Weight 432.42

  •  Beilstein Registry Number 61335

  •  MDL number MFCD00329026

  •  PubChem Substance ID 57652246

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Properties

Related Categories Alphabetical, Biochemicals and Reagents, Detection, Fluorescent Indicators and Probes, Fluorescent Probes, Labels, Particles and Stains,
InChI Key   IXQIUDNVFVTQLJ-UHFFFAOYSA-N
pKa    7.6
mp   189 °C (dec.)(lit.)
solubility   DMF: soluble
  DMSO: soluble
  H2O: soluble (pH ≥ 8)
fluorescence   λex 594 nm; λem 663 nm in 0.1 M Tris pH 9.0
suitability   suitable for fluorescence

Description

Application

suitable as pH-indicator

Other Notes

Reference standard. Long-wavelength pH-dependent spectra

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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