Section: 9 | Organic dyes and pigments (OD) | Page: 213 |
IRUG filename: ROD00213 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Yellow 191 (PY191), Monoazo pyrazolone, Ca, Azo Lake (Salt Type), CI18795 | Trade name(s): PV Fast Yellow HGR |
CAS name: Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1Hpyrazol-4-yl]diazenyl]-5-methyl-, calcium salt (1:1) | Sample source 1: Clariant | Sample identifier 1: PV Fast Yellow HGR |
Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21179 |
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: C17 H13 Cl N4 O7 S2 * Ca | CAS registry no: 129423-54-7 |
IRUG Structure Tracking #: 309 Common Name(s): Pigment Yellow 191 (PY191); Monoazo lake; CI18795 CAS Name: Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methyl-, calcium salt (1:1) CAS Registry No: 129423-54-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C17 H13 Cl N4 O7 S2 * Ca MW: 524.97 |