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32750

3,3′-Diaminobenzidine tetrahydrochloride hydrate

for spectrophotometric det. of Se, ≥97.5%

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About This Item

Linear Formula:
C12H14N4 · 4HCl · xH2O
CAS Number:
868272-85-9
NACRES:
NA.21
PubChem Substance ID:
329754314
UNSPSC Code:
41116105
EC Number:
231-018-9
MDL number:
MFCD08273058
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Quality Segment

assay

≥97.5%

quality

for spectrophotometric det. of Se

technique(s)

UV/Vis spectroscopy: suitable

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

General description

3,3′-diaminobenzidine-tetrahydrochloride-dihydrate (DAB) is toxic in nature, and is one of the most potent marker being used in immunochemistry, mostly at the electron and light microscope levels.

Application

3,3′-diaminobenzidine-tetrahydrochloride-dihydrate (DAB) was used as a chromogen, for detecting the antigen-antibody complex.

Other Notes

Reagent for the spectrophotometric determination of selenium; Peroxidase stain. Differentiation between two classes of mycobacterial catalase in polyacrylamide electrophoresis gels; Specific indication of hemoproteins in polyacrylamide gels by double staining

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Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Classifications

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

Storage Class

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

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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