199656

Sudan II

Dye content 90 %

• Synonyme(s) : 1-(2,4-Xylylazo)-2-naphthol, Solvent Orange 7
• Formule empirique (notation de Hill): C₁₈H₁₆N₂O
• Numéro CAS: 3118-97-6
• Poids moléculaire : 276.33
• Numéro C.I. (Colour Index): 12140
• Numéro CE : 221-490-4
• Numéro MDL: MFCD00003896
• Code UNSPSC : 12171500
• ID de substance PubChem : 24851931
• Nomenclature NACRES : NA.47

Propriétés

• Forme: powder
• Composition: Dye content, 90%
• Pf: 156-158 °C (lit.)
• Solubilité: chloroform: 10 mg/mL
• λmax: 493 nm; 604 nm (2nd)
• ε (coefficient d'extinction): ≥14000 at 491-497 nm in methanol at 0.005 g/L; ≥9000 at 419-425 nm in methanol at 0.005 g/L
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(C)c1
• InChI: 1S/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/b20-19+
• Clé InChI: JBTHDAVBDKKSRW-FMQUCBEESA-N

Description

Application

Sudan II has been used to determine its presence in commercial spices such as hot chilli food samples (LC–ESI–MS/MS).

Actions biochimiques/physiologiques

Sudan II is a fat-soluble synthetic colorant and it belongs to the group of azo compounds. It is classified by the international agency for research on cancer (IARC) as category 3 carcinogens because it has an ability to cause certain forms of liver and bladder cancer in animals.

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H315,H317,H319
• Conseils de prudence: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): 448.9 °F - closed cup
• Point d'éclair (°C): 231.6 °C - closed cup
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Gloves