Pigment Yellow 12
![]() | |
Names | |
---|---|
Other names Benzidine yellow, Diarylanilide Yellow | |
Identifiers | |
CAS Number |
|
3D model (JSmol) |
|
ChemSpider |
|
ECHA InfoCard | 100.026.170 ![]() |
EC Number |
|
PubChem CID |
|
UNII |
|
CompTox Dashboard (EPA) |
|
InChI
| |
| |
Properties | |
Chemical formula | C32H26Cl2N6O4 |
Molar mass | 629.50 g·mol−1 |
Appearance | Yellow solid |
Density | 1.22 |
Melting point | 320 °C (608 °F; 593 K) |
Solubility in water | 1mg/ml |
Hazards | |
GHS labelling: | |
Hazard statements | H412 |
Precautionary statements | P273, P501 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references |
Chemical compound
Pigment Yellow 12 is an organic compound and an azo compound. It is a widely used yellow pigment. It is also classified as a diarylide pigment, being derived from 3,3'-dichlorobenzidine. It is closely related to Pigment Yellow 13, wherein the two phenyl groups are replaced by 2,4-xylyl.[1]
References
- ^ K. Hunger; W. Herbst (2012). "Pigments, Organic". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a20_371. ISBN 978-3-527-30673-2.