| Identification | |
| Name: | 2-Naphthalenol,1-[2-(2,4-dimethylphenyl)diazenyl]- |
| CAS: | 3118-97-6 |
| EINECS: | 221-490-4 |
| Molecular Formula: | C18H16N2O |
| Molecular Weight: | 276.33 |
| InChI: | InChI=1/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3 |
| Molecular Structure: | ![(C18H16N2O) SudanⅡ;2-Naphthalenol,1-[(2,4-dimethylphenyl)azo]- (9CI);C.I. Solvent Orange 7 (7CI,8CI);Sudan Red(...](https://img.guidechem.com/casimg/3118-97-6.gif) |
| Properties | |
| Density: | 1.14 g/cm3 |
| Refractive index: | 1.615 |
| Solubility: | Insoluble in water; sol in ethanol, acetone and benzene Soluble in ether |
| Appearance: | salmon pink powder |
| Specification: |
Sudan II (CAS NO.3118-97-6), its Synonyms are C.I. Solvent Orange 7 ; Sudan red ; 1-((2,4-Dimethylphenyl)azo)-2-naphthalenol ; 1-(2,4-Xylylazo)-2-naphthol ; 1-(o-Xylylazo)-2-naphthol ; 1-Xylylazo-2-naphthol ; 2-Naphthalenol, 1-((2,4-dimethylphenyl)azo)- ; 2-Naphthol, 1-(2,4-xylylazo)- ; A F Red No. 5 ; A.F. Red No. 5 ; Waxakol vermilion ; Waxakol vermilion L . It is red to orange-brownish powder. |
| Report: |
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 8 ,1975,p. 233.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. Community Right-To-Know List. EPA Genetic Toxicology Program. |
| Color: | Red needles Brown-red crystals; red needles |
| Safety Data | |
| Hazard Symbols |
Xn:Harmful
|
 |
|
