365548

Direct Red 80

Dye content 25 %

• Synonyme(s) : Sirius Red
• Formule empirique (notation de Hill): C₄₅H₂₆N₁₀Na₆O₂₁S₆
• Numéro CAS: 2610-10-8
• Poids moléculaire : 1373.07
• Numéro C.I. (Colour Index): 35780
• Numéro Beilstein : 8185575
• Numéro CE : 220-027-3
• Numéro MDL: MFCD00054389
• Code UNSPSC : 12171500
• ID de substance PubChem : 24862536
• Nomenclature NACRES : NA.47

Propriétés

• Forme: powder
• Niveau de qualité: 200
• Composition: Dye content, 25%
• Technique(s): titration: suitable
• Couleur: dark brown
• λmax: 528 nm
• ε (coefficient d'extinction): ≥12000 at 277-283 nm in H₂O; ≥15000 at 223-235 nm in H₂O; ≥32000 at 524-530 nm in H₂O
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].Oc1c(\N=N\c2ccc(cc2S([O-])(=O)=O)\N=N\c3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)Nc5ccc6c(O)c(\N=N\c7ccc(cc7S([O-])(=O)=O)\N=N\c8ccc(cc8)S([O-])(=O)=O)c(cc6c5)S([O-])(=O)=O)ccc14)S([O-])(=O)=O
• InChI: 1S/C45H32N10O21S6.6Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;;;;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;;;;;/q;6*+1/p-6/b50-48+,51-49+,54-52+,55-53+;;;;;;
• Clé InChI: YIQKLZYTHXTDDT-IJPLDVMMSA-H

Description

Description générale

Direct Red 80 (C.I. 35780) is an extremely hydrophilic, very large tetrakisazo hexasulfonated anionic dye that has a large, planar aromatic system.It is also known as Sirius red F3B, chlorantine fast red 7BLN or 5BRL, durazol brilliant red B, pontamine fast red 7BNL, and sirius fast red.

Application

Direct Red 80 has been used as an ingredient in the preparation of saturated picric acid for immunohistochemical detection and quantitation of collagen in liver tissues.Other applications include -

• detection of amyloid
• Sirius red-Van Gieson methods for quantitation of collagen using image analysis methods
• counterstaining applications substituting eosin in alum hematoxylins

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)