195243

Naphthol Blue Black

Dye content 80 %

• Synonyme(s) : Acid Black 1, Amido Black 10B, Buffalo Black NBR
• Formule empirique (notation de Hill): C₂₂H₁₄N₆Na₂O₉S₂
• Numéro CAS: 1064-48-8
• Poids moléculaire : 616.49
• Numéro C.I. (Colour Index): 20470
• Numéro Beilstein : 5374263
• Numéro CE : 213-903-1
• Numéro MDL: MFCD00004017
• Code UNSPSC : 12171500
• ID de substance PubChem : 24851681
• Nomenclature NACRES : NA.47

Propriétés

• Forme: powder
• Niveau de qualité: 200
• Composition: Dye content, 80%
• Solubilité: water: 1 mg/mL, opaque, blue to very deep blue
• λmax: 618 nm
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: [Na+].[Na+].Nc1c(\N=N\c2ccc(cc2)[N+]([O-])=O)c(cc3cc(c(\N=N\c4ccccc4)c(O)c13)S([O-])(=O)=O)S([O-])(=O)=O
• InChI: 1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-24+;;
• Clé InChI: AOMZHDJXSYHPKS-DROYEMJCSA-L

Description

Description générale

Naphthol blue black (NBB) is an textile diazo dye, with high photo- and thermal-stability. Photoelectrochemical degradation of this dye yields colorless quinone as end product. Pure grade of NBB is generally used for dyeing foodstuffs, drugs and cosmetics. It is also used as a protein stain in chromatography and electrophoresis and as a biological stain. Commercial grade of NBB is a widely used textile dye. It is used in dyeing wool, nylon, silk and in textile printing. In addition, it is also employed for coloring of soaps, anodized aluminum and casein, wood stains and writing ink preparation.

Application

Naphthol blue black (NBB) has been used to stain soluble proteins.

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H317
• Conseils de prudence: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Classification des risques: Skin Sens. 1B
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Gloves