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O-Tolidine Dihydrochloride CAS 612-82-8

O-Tolidine Dihydrochloride CAS 612-82-8

o-Tolidine dihydrochloride
CAS No:612-82-8
Assay: 97.0% min| Appearance: Light yellow powder
Molecular Formula: C14H18Cl2N2| Molecular Weight: 285.21
Einecs: 210-322-5
Synonyms: 3,3'-Dimethyl-benzidin,Dihydrochlorid;4,4'-Bi-o-toluidine dihydrochloride;
4,4′-Diamino-3,3′-dimethylbiphenyl dihydrochloride

Product Introduction

Dayang Chem (Hangzhou) Co., Ltd. is one of the leading manufacturers and suppliers of o-tolidine dihydrochloride cas 612-82-8 in China, specialized in providing high quality customized chemicals. Welcome to wholesale bulk o-tolidine dihydrochloride cas 612-82-8 made in China here and get pricelist from our factory. Good service and reasonable price are available.

 

Product Introduction:

 

Chemical specifications

Appearance

Light yellow powder

Assay

97.0%min

Residue on Ignition

0.1% Max

Sulphate

0.01%

Upon request, we can submit the latest specifications and analysis report.

 

Applications

o-Tolidine dihydrochloride is used as a sensitive colorimetric reagent for gold and for free chlorine in water.

 

Packaging & Shipping

Package: 25kg/drum

Transport information: UN 3077 9/PG 3

Documentation: Full compliance package (SDS, COA)

We ship globally via DHL, FedEx, UPS, air freight sea freight, with full customs support and documentation, and specialized packaging for hazardous materials that comply with IATA/IMDG standards. Additionally, we offer real-time tracking and insurance services to ensure safe delivery.

f-44-Diamino-33-dimethylbiphenyl dihydrochloride

s-EINECS-210-322-5

 

Payment method

Paypal ; Wire Transfer/Telegraphic Transfer; L/C at sight

 

Spectrum

T-CAS-612-82-8-C14H18Cl2N2

 

Related Articles

[1]. Evidence that 4-aminobiphenyl, benzidine, and benzidine congeners produce genotoxicity through reactive oxygen species.

Environ. Mol. Mutagen. 48(5) , 404-13, (2007)

 

[2]. ortho-Substituent effects on the in vitro and in vivo genotoxicity of benzidine derivatives.

Mutat. Res. 319(1) , 19-30, (1993)

[3] Iron(III) oxidized nucleophilic coupling of catechol with o-tolidine/p-toluidine followed by 1,10-phenanthroline as new and sensitivity improved spectrophotometric methods for iron present in chemicals, pharmaceutical, edible green leaves, nuts and lake water samples.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 86 , 152-8, (2012)

 

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