Section: 9 | Organic dyes and pigments (OD) | Page: 217 |
IRUG filename: ROD00217 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Yellow 168 (PY168), Monoazo Yellow, Ca, Azo Lake (Salt Type), CI13960 | Trade name(s): Irgalite Yellow WGP |
CAS name: Benzenesulfonic acid, 4-[2-[1-[[(2-chlorophenyl)amino]carbonyl]-2-oxopropyl]diazenyl]-3-, nitro-, calcium salt (2:1) | Sample source 1: Ciba | Sample identifier 1: Irgalite Yellow WGP |
Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21165 |
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA) | Source location 3: Jubelpark 1, 1000 Brussels, BE | Color: Yellow |
Application: Raman microscopy | Excitation source (nm): 785 | Mode: Scat |
Literature Reference: Fremout, W., Saverwyns, S. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544. | Originating institution name: Royal Institute for Cultural Heritage | Originating institution acronym: KIK/IRPA |
Molecular formula: C16 H12 Cl N4 O7 S * 1/2 Ca | CAS registry no: 71832-85-4 |
IRUG Structure Tracking #: 888 Common Name(s): Pigment Yellow 168 (PY168); Monoazo Yellow; CI13960 CAS Name: Benzenesulfonic acid, 4-[2-[1-[[(2-chlorophenyl)amino]carbonyl]-2-oxopropyl]diazenyl]-3-nitro-, calcium salt (2:1) CAS Registry No: 71832-85-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C32 H24 Ca Cl2 N8 O14 S2 |