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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

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



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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