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91-95-2 - 3,3'-Diaminobenzidine, 99% - DAB - 3,3',4,4'-Tetraaminobiphenyl - H54000 - Alfa Aesar

H54000 3,3'-Diaminobenzidine, 99%

CAS-Nummer
91-95-2
Synonyme
DAB
3,3',4,4'-Tetraaminobiphenyl

Größe Preis ($) Menge Verfügbarkeit
5g 30,90
25g 118,00
100g 382,00
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3,3'-Diaminobenzidine, 99%

MDL
MFCD00007725
EINECS
202-110-6

Chemische Eigenschaften

Formel
C12H14N4
Molmasse
214.27
Schmelzpunkt
175-177°
Sensitivität
Light Sensitive
Löslichkeit
Soluble in water (partly).

Anwendungen

3,3'-Diaminobenzidine is used as peroxidase substrate and a reagent for spectrophotometric determination of selenium. DAB is used for the immunohistochemical staining of nucleic acids and proteins. As a dark brown dye, was used as an antibody-specific stain to identify the paired antibodies in breast tissue. It may be used for the synthesis of a useful, linear, Schiff-base coordination polymer.

Bemerkungen

Light sensitive. Incompatible with oxidizing agents and heat.

Literaturverweise

N.H.Chua. Photooxidation of 3,3'-diaminobenzidine by blue-green algae and Chlamydomonas reinhardii. Biochimica et Biophysica Acta. 1972, 267, (1),179-189

 

Volker Herzog; H.Dariush Fahimi. A new sensitive colorimetric assay for peroxidase using 3,3?-diaminobenzidine as hydrogen donor. Analytical Biochemistry. 1973, 55, (2),554-562

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H350-H341

May cause cancer. Suspected of causing genetic defects.

Sicherheitshinweise: P201-P281-P202-P308+P313-P405-P501a

Obtain special instructions before use. Use personal protective equipment as required. Do not handle until all safety precautions have been read and understood. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2921.59
TSCA
Yes
RTECS
DV8750000

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