Indicator Reagents

Ram W. Sabnis

Ram W. Sabnis

Wyeth, Five Giralda Farms, Madison, New Jersey, USA, 94111

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Erwin Ross

Erwin Ross

Merck KGaA, Darmstadt, Germany

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Jutta Köthe

Jutta Köthe

Merck KGaA, Darmstadt, Germany

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Renate Naumann

Renate Naumann

Merck KGaA, Darmstadt, Germany

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Wolfgang Fischer

Wolfgang Fischer

Merck KGaA, Darmstadt, Germany

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Wilhelm-Dietrich Mayer

Wilhelm-Dietrich Mayer

Merck KGaA, Darmstadt, Germany

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Gerhard Wieland

Gerhard Wieland

Merck KGaA, Darmstadt, Germany

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Ernest J. Newman

Ernest J. Newman

Merck Ltd. (formerly British Drug Houses Ltd.), Poole, UK

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Charles M. Wilson

Charles M. Wilson

EM Science, Cincinnati, Ohio, USA, 45212

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First published: 15 April 2009
Citations: 3

Abstract

The article contains sections titled:

1.

Introduction

2.

pH Indicators

2.1.

Theory

2.2.

Errors

2.3.

Color-Change Transition

2.4.

Classification

2.4.1.

Azo pH Indicators

2.4.2.

Nitro pH Indicators

2.4.3.

Phthalein pH Indicators

2.4.4.

Sulfonephthalein pH Indicators

2.4.5.

Triphenylmethane pH Indicators

2.4.6.

Benzein pH Indicators

2.4.7.

Fluorescent pH Indicators

2.4.8.

Miscellaneous pH Indicators

2.4.9.

Mixed Indicators

2.5.

pH Indicator Papers

2.6.

pH Indicators for Nonaqueous Solutions

3.

Adsorption Indicators

4.

Fluorescent Indicators

5.

Chemiluminescent Indicators

6.

Redox Indicators

7.

Metal Indicators

7.1.

Volumetry (Complexometry)

7.2.

Colorimetry and Photometry

7.3.

Structure

7.4.

Ligand Classes

7.4.1.

Ligands Forming Five-Membered Chelate Rings

7.4.2.

Ligands Forming Six-Membered Chelate Rings

8.

Analytical Test Kits

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.