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Merck
CN

31641

3,3′-Dichlorobenzidine dihydrochloride

analytical standard

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About This Item

Empirical Formula (Hill Notation):
C12H10Cl2N2 · 2HCl
CAS Number:
612-83-9
Molecular Weight:
326.05
NACRES:
NA.24
PubChem Substance ID:
329753860
UNSPSC Code:
41116107
EC Number:
210-323-0
MDL number:
MFCD00040388

Key Documents

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InChI key

BXAONUZFBUNTQR-UHFFFAOYSA-N

InChI

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

SMILES string

Cl[H].Cl[H].Nc1ccc(cc1Cl)-c2ccc(N)c(Cl)c2

grade

analytical standard

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

General description

3,3′-Dichlorobenzidine dihydrochloride is a dihydrochloride salt of 3,3′-dichlorobenzidine used in the manufacture of azo dyes and various pigments including Pigment Yellows 12, 13, 14, 17, 34, 55, and 83 mainly used in printing inks.

Application

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

Disclaimer

Restricted to professional users. Attention − Avoid exposure − obtain special instructions before use.

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Danger

Hazard Classifications

Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Skin Sens. 1

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCB7461

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Determination of 3, 3'-dichlorobenzidine in industrial wastewaters.
Lee HB, et al.
Water Quality Research Journal of Canada, 39(1), 29-34 (2004)

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