Pigment Orange 13 (CAS 3520-72-7)
Alternate Names:
4,4′-[(3,3′-Dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one] Pyrazolone Orange
CAS Number:
3520-72-7
Molecular Weight:
623.49
Molecular Formula:
C32H24Cl2N8O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
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SDS & Certificate of Analysis
Pigment Orange 13 is a commercially available orange pigment renowned for its vibrant hue. This organic compound belongs to the azo compound class and is specifically categorized as a diarylide pigment derived from 3,3′-dichlorobenzidine. Widely utilized in textiles and various industries, Pigment Orange 13 serves as a dye and finds application in the manufacturing of light-protective containers. It is to note that Pigment Orange 13 has been associated with mutagenic and carcinogenic properties, underscoring the need for caution when handling this pigment.
Pigment Orange 13 (CAS 3520-72-7) References
- Identification of colorants in pigmented pen inks by laser desorption mass spectrometry. | Papson, K., et al. 2008. J Forensic Sci. 53: 100-6. PMID: 18279246
- Cellulosic/wool pigment prints with remarkable antibacterial functionalities. | Ibrahim, NA., et al. 2015. Carbohydr Polym. 115: 559-67. PMID: 25439932
- [Analysis of Primary Aromatic Amines Derived from Azo Colorants in Textile Products and Determination of Their Source Colorant]. | Sugaya, N., et al. 2017. Yakugaku Zasshi. 137: 95-109. PMID: 28049902
- Mass Spectrometric Analysis of Synthetic Organic Pigments. | Sugaya, N., et al. 2018. J AOAC Int. 101: 1328-1340. PMID: 29669623
- Comparison of the skin sensitization potential of 3 red and 2 black tattoo inks using interleukin-18 as a biomarker in a reconstructed human skin model. | Bil, W., et al. 2018. Contact Dermatitis. 79: 336-345. PMID: 30136287
- A Two-Step Pyrolysis-Gas Chromatography Method with Mass Spectrometric Detection for Identification of Tattoo Ink Ingredients and Counterfeit Products. | Schreiver, I., et al. 2019. J Vis Exp.. PMID: 31180344
- TatS: a novel in vitro tattooed human skin model for improved pigment toxicology research. | Hering, H., et al. 2020. Arch Toxicol. 94: 2423-2434. PMID: 32661687
- Assessment of cytotoxicity and sensitization potential of intradermally injected tattoo inks in reconstructed human skin. | Karregat, JJJP., et al. 2021. Contact Dermatitis. 85: 324-339. PMID: 34029376
- Phototoxic versus photoprotective effects of tattoo pigments in reconstructed human skin models: In vitro phototoxicity testing of tattoo pigments: 3D versus 2D. | Hering, H., et al. 2021. Toxicology. 460: 152872. PMID: 34303732
- Analysis of diffuse scattering in electron diffraction data for the crystal structure determination of Pigment Orange 13, C32H24Cl2N8O2. | Gorelik, TE., et al. 2023. Acta Crystallogr B Struct Sci Cryst Eng Mater. 79: 122-137. PMID: 36920875
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Pigment Orange 13, 25 g | sc-495804 | 25 g | $117.00 |