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Merck
CN

40026

3,3′-Dichlorobenzidine solution

certified reference material, 5000 μg/mL in methanol

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About This Item

Empirical Formula (Hill Notation):
C12H10Cl2N2
CAS Number:
91-94-1
Molecular Weight:
253.13
UNSPSC Code:
41116105

Key Documents

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grade

certified reference material
TraceCERT®

product line

TraceCERT®

CofA

current certificate can be downloaded

packaging

ampule of 1 mL

concentration

5000 μg/mL in methanol

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

single component solution

storage temp.

2-8°C

InChI

1S/C12H10Cl2N2/c13-9-5-7(1-3-11(9)15)8-2-4-12(16)10(14)6-8/h1-6H,15-16H2

InChI key

HUWXDEQWWKGHRV-UHFFFAOYSA-N

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Carc. 1B - Flam. Liq. 2 - STOT SE 1

Target Organs

Eyes

WGK

WGK 3

Flash Point(F)

50.0 °F

Flash Point(C)

10 °C

Regulatory Information

危险化学品
This item has

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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I Zwirner-Baier et al.
Archives of toxicology, 68(1), 8-14 (1994-01-01)
The release and availability of the carcinogenic component of the soluble azo dye Direct Red 46 and the insoluble azo pigment Pigment Yellow 17 were analyzed in Wistar rats using hemoglobin adducts as a dosimeter. The levels of hemoglobin adducts
3,3'-Dichlorobenzidine and 3,3'-dichlorobenzidine dihydrochloride.
Report on carcinogens : carcinogen profiles, 10, 85-87 (2004-08-25)
Jin-Heon Lee et al.
Industrial health, 41(3), 242-248 (2003-08-15)
3,3'-dichlorobenzidine (DCB) is suspected to be arcinogenic in experimental animal and human. Several studies have investigated excretion of metabolites in urine, hemoglobin adduction and cancer incidence among workers exposed occupationally to DCB. In these researches, metabolites of DCB had a
Kristian F Knoell et al.
Journal of toxicology and environmental health. Part A, 75(8-10), 551-556 (2012-06-13)
In a chemical plant in Germany producing 3,3'-dichlorobenzidine dihydrochloride for the manufacture of colorants, blood and urine samples were taken for biological monitoring. 3,3'-Dichlorobenzidine (DBZ) was analyzed in urine by thin-layer chromatography and subsequently further combined with analysis of adducts
3,3'-Dichlorobenzidine and 3,3'-dichlorobenzidine dihydrochloride.
Report on carcinogens : carcinogen profiles, 11, III87-III89 (2004-01-01)
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