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  • 89456 - 4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

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89456 Sigma-Aldrich

4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

for spectrophotometric det. of transition metals, ≥95.0%

Synonym: meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid

  • CAS Number 35218-75-8

  • Empirical Formula (Hill Notation) C44H30N4O12S4

  • Molecular Weight 934.99

  •  Beilstein Registry Number 4227566

  •  MDL number MFCD00070632

  •  PubChem Substance ID 329769738

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   PBHVCRIXMXQXPD-LWQDQPMZSA-N
assay   ≥95.0% (HPLC)
  ≥95.0%
quality   for spectrophotometric det. of transition metals
impurities   ~9% water

Description

Analysis Note

max. Absorption (in Methanol): 412-416 nm

Other Notes

Reagent for the spectrophotometric determination of ultra trace amounts of transition metals; determination by capillary zone electrophoresis

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Price and Availability

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
RTECS 
DB7339000
Protocols & Articles
Peer-Reviewed Papers
15

References

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