Date published: 2025-12-5

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Pigment Violet 23 (CAS 6358-30-1)

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Alternate Names:
9,19-Dichloro-5,15-diethyl-5,15-dihydro-diindolo[2,3-c:2′,3′-n]triphenodioxazine
CAS Number:
6358-30-1
Molecular Weight:
589.47
Molecular Formula:
C34H22Cl2N4O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Pigment Violet 23 is an exceptionally vibrant and enduring pigment renowned for its resistance to light, heat, and chemicals. This outstanding characteristic renders it highly suitable for diverse applications, including printing inks, coatings, plastics, and textiles. The efficacy of C.I. Pigment Violet 23 stems from its chemical structure, which enables it to selectively absorb light within the visible spectrum while reflecting a distinct color. Specifically, the pigment absorbs light in the blue and green regions of the spectrum, resulting in the reflection of a captivating violet hue.


Pigment Violet 23 (CAS 6358-30-1) References

  1. Polychlorinated biphenyl contamination of paints containing polycyclic- and Naphthol AS-type pigments.  |  Anezaki, K., et al. 2015. Environ Sci Pollut Res Int. 22: 14478-88. PMID: 24809497
  2. Assessment of Toxic Metals and Hazardous Substances in Tattoo Inks Using Sy-XRF, AAS, and Raman Spectroscopy.  |  Manso, M., et al. 2019. Biol Trace Elem Res. 187: 596-601. PMID: 29948912
  3. Atmospheric deposition of polychlorinated biphenyls to seasonal surface snow at four glacier sites on Svalbard, 2013-2014.  |  Hermanson, MH., et al. 2020. Chemosphere. 243: 125324. PMID: 31765903
  4. Tackling Solubility Issues in Organic Synthesis: Solid-State Cross-Coupling of Insoluble Aryl Halides.  |  Seo, T., et al. 2021. J Am Chem Soc. 143: 6165-6175. PMID: 33784464

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Pigment Violet 23, 1 g

sc-492832A
1 g
$204.00

Pigment Violet 23, 5 g

sc-492832
5 g
$510.00