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Merck
CN

SRE0079

Sigma-Aldrich

3,3′-Diaminobenzidine tetrahydrochloride hydrate

Suitable for use in diagnostic manufacturing

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About This Item

Linear Formula:
C12H14N4 · 4HCl · xH2O
CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
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Assay

96.0-104.0% NaOH basis (titration)

form

powder

solubility

water: 1%, clear to slightly hazy

application(s)

diagnostic assay manufacturing

storage temp.

−20°C

SMILES string

O.Cl.Cl.Cl.Cl.Nc1ccc(cc1N)-c2ccc(N)c(N)c2

InChI

1S/C12H14N4.4ClH.H2O/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8;;;;;/h1-6H,13-16H2;4*1H;1H2

InChI key

DXWSCXIZIHILNP-UHFFFAOYSA-N

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Application

DAB is utilized in many applications for visualization of peroxidase activity. In the peroxidase reaction DAB serves as a hydrogen donor in the presence of peroxide. The oxidized DAB forms an insoluble brown end-product for use in immunohistological and immunoblotting staining procedures.

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品
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