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Section: 9 Organic dyes and pigments (OD) Page: 595

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Details

IRUG filename:
IOD00595
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 175 (PR175), Benzimidazolone, Azo, CI12513
Trade name(s):
PV Fast Red HFT
CAS name:
Benzoic acid, 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]-, methyl ester
Sample source 1:
Hoechst Celanese
Sample identifier 1:
PV Fast Red HFT
Sample source 2:
Washington State Patrol, Washington State Crime Laboratory
Source location 2:
2203 Airport Way South, Seattle, WA, 98104, US
Sample identifier 2:
Benzimidazolone Red (Pigment Red 175)
Color:
Red
Application:
DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)
Mode:
Refl
Literature Reference:
Suzuki, Edward W., and William P. Marshall. “Infrared Spectra of U.S. Automobile Original Topcoats (1974–1989): III. In Situ Identification of Some Organic Pigments Used in Yellow, Orange, Red, and Brown Nonmetallic and Brown Metallic Finishes—Benzimidazolones.” Journal of Forensic Sciences, vol. 42, no. 4, 1997, pp. 619–648.
Originating institution name:
Washington State Patrol, Crime Laboratory Division
Originating institution acronym:
WSP
Molecular formula:
C26 H19 N5 O5
CAS registry no:
6985-92-8