Merck
All Photos(5)

D9805

Sigma-Aldrich

Fast Blue B Salt

Dye content ~95 %

Synonym(s):
o-Dianisidine bis(diazotized) zinc double salt, Azoic Diazo No. 48, DBB, Diazo Blue B, Naphthanil Diazo Blue B
Linear Formula:
C14H12N4O2Cl2 · ZnCl2
CAS Number:
Molecular Weight:
475.47
Número de índice de color:
37235
Beilstein:
1499067
Número de EC:
Número MDL:
ID de la sustancia en PubChem:
NACRES:
NA.47

descripción

Technical grade

Nivel de calidad

formulario

powder

composición

Dye content, ~95%

mp

>300 °C (lit.)

solubilidad

H2O: 1 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

temp. de almacenamiento

2-8°C

SMILES string

[Cl-].[Cl-].Cl[Zn]Cl.COc1cc(ccc1[N+]#N)-c2ccc([N+]#N)c(OC)c2

InChI

1S/C14H12N4O2.4ClH.Zn/c1-19-13-7-9(3-5-11(13)17-15)10-4-6-12(18-16)14(8-10)20-2;;;;;/h3-8H,1-2H3;4*1H;/q+2;;;;;+2/p-4

InChI key

GPPKNJIWDULNQH-UHFFFAOYSA-J

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Aplicación

  • Fast Blue B has been used in the acid phosphatase test in Clostridium perfringens.
  • It has been used as a spraying agent in thin layer chromatography for the identification of separated components.
  • It has also been used for the determination of the lipase activity.

Envase

10, 100 g in glass bottle

Acciones bioquímicas o fisiológicas

Fast blue B is used for the determination of acetylcholinesterase activity. Acetylcholinesterase converts 1-naphthyl acetate to 1-naphthol, which reacts with fast blue B to form a purple-coloured diazonium dye. Similarly, fast blue B is also used for α- and β-glucosidase activity.

pictogramas

FlameHealth hazard

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

Carc. 1B - Self-react. C

Código de clase de almacenamiento

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 3

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Certificate of Analysis

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Certificate of Origin

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