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Thermo Scientific Chemicals

o-Tolidine dihydrochloride, 97%

Name: o-Tolidine dihydrochloride, 97%
SKU: A18196.14
Price: 54.50 EUR

CAS: 612-82-8 | C14H18Cl2N2 | 285.212 g/mol

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Catalog number A18196.14

also known as A18196-14

Price (EUR)

54,50

Each

Quantity:

25 g

Request bulk or custom format

Price (EUR)

54,50

Each

Chemical Identifiers

CAS612-82-8

IUPAC Namedihydrogen 3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine dichloride

Molecular FormulaC14H18Cl2N2

InChI KeyLUKPNZHXJRJBAN-UHFFFAOYSA-N

SMILES[H+].[H+].[Cl-].[Cl-].CC1=CC(=CC=C1N)C1=CC=C(N)C(C)=C1

Specifications

Specification Sheet

Appearance (Color)White to cream to pale grey

FormCrystals or powder or crystalline powder

Assay≥96.0 to ≤104.0% (Dry wt. basis)

CommentSpecification differs for U.S. and non-U.S. material where indicated

Water Content (Karl Fischer Titration)≤5.0% (non-U.S. specification)

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

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Solubility
Soluble in water.

Notes
Air and light sensitive. Incompatible with oxidizing agents.

RUO – Research Use Only

General References:

L.L.Salomon; J.E.Johnson. Enzymatic microdetermination of glucose in blood and urine. Anal. Chem. 1959, 31,(3), 453-456.
A.N.Whitaker; M.J.Elms; P.P.Masci; P.G.Bundesen; D.B.Rylatt; A.J.Webber; I.H.Bunce. Measurement of cross linked fibrin derivatives in plasma: an immunoassay using monoclonal antibodies. J Clin Pathol. 1984, 37,(8), 882-887.