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Sigma-Aldrich

Naphthol Blue Black

Dye content 80 %

Sinonimo/i:

Acid Black 1, Amido Black 10B, Buffalo Black NBR

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About This Item

Formula empirica (notazione di Hill):
C22H14N6Na2O9S2
Numero CAS:
1064-48-8
Peso molecolare:
616.49
Colour Index:
20470
Beilstein:
5374263
Numero CE:
213-903-1
Numero MDL:
MFCD00004017
Codice UNSPSC:
12171500
ID PubChem:
24851681
NACRES:
NA.47

Forma fisica

powder

Livello qualitativo

200

Composizione

Dye content, 80%

Solubilità

water: 1 mg/mL, opaque, blue to very deep blue

λmax

618 nm

applicazioni

diagnostic assay manufacturing
hematology
histology

Temperatura di conservazione

room temp

Stringa SMILE

[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+;;
AOMZHDJXSYHPKS-DROYEMJCSA-L

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Categorie correlate

Descrizione generale

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.

Applicazioni

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

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H317

Classi di pericolo

Skin Sens. 1B

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificati d'analisi (COA)

Lot/Batch Number
SHBQ5847
MKCK0255
MKCF5416
MKBZ9250V
MKBW9603V

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Environmental photochemistry on semiconductor surfaces. Visible light induced degradation of a textile diazo dye, naphthol blue black, on TiO2 nanoparticles
Nasr C, et al.
The Journal of Physical Chemistry, 100(20), 8436-8442 (1996)
Synthesis of layered organic--inorganic nanohybrid material: an organic dye, naphthol blue black in magnesium--aluminum layered double hydroxide inorganic lamella
bin H, et al.
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Photoelectrochemical degradation of naphthol blue black diazo dye on WO3 film electrode
Luo J and Hepel M
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