214515

Chromotrope FB

Dye content 50 %

• Synonyme(s) : Acid Red 14, Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate, Mordant Blue 79
• Formule empirique (notation de Hill) : C₂₀H₁₂N₂Na₂O₇S₂
• CAS Number: 3567-69-9
• Poids moléculaire : 502.43
• Numéro C.I. (Colour Index): 14720
• Numéro CE : 222-657-4
• Numéro MDL: MFCD00003978
• Code UNSPSC : 12171500
• ID de substance PubChem : 24852839
• Nomenclature NACRES : NA.47

Propriétés

• Forme: powder
• Niveau de qualité: 200
• Composition: Dye content, 50%
• Pf: 275 °C
• λmax: 383 nm; 515 nm (2nd)
• ε (coefficient d'extinction): ≥14500 at 513-519 nm in H₂O at 0.03 g/L; ≥33000 at 214-220 nm in H₂O at 0.03 g/L; ≥9000 at 320-326 nm in H₂O at 0.03 g/L
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: [Na+].[Na+].Oc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O
• InChI: 1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;

Description

Application

Chromotrope FB has been used in indirect competitive CLIA (icCLIA) to detect its presence in foods.[1]

Actions biochimiques/physiologiques

Chromotrope FB, also known as acid red 14 (AR14), is a bright orange-red powder. It belongs to the class of monoazides. Chromotrope FB efficiently stains fatty substances and is also used to dye food and medicines.[2][3][1]

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): >437.0 °F
• Point d'éclair (°C): > 225 °C
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Gloves