Eriochrome Black T: Your Essential Indicator for Water Hardness and Metal Titration Analysis

Discover the critical role of Eriochrome Black T in analytical chemistry, from precise water hardness determination using EDTA to its applications as a vibrant azo dye in the textile industry.

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Advantages Provided by the Product

High Sensitivity and Precision

The use of Eriochrome Black T as a metal indicator ensures high sensitivity in detecting metal ions, facilitating accurate results in complexometric titration. This precision is vital for reliable water hardness testing.

Versatile Analytical Tool

Beyond its primary role in determining water hardness with EDTA, Eriochrome Black T is applicable in a range of metal ion analysis, making it a versatile component for laboratories and water treatment facilities.

Vibrant Dyeing Properties

As an effective azo dye for wool dyeing and other textiles, Eriochrome Black T offers excellent color vibrancy and fastness, enhancing the aesthetic appeal of fabrics.

Key Applications

Analytical Chemistry

Eriochrome Black T serves as a crucial metal ion indicator in analytical chemistry, especially for complexometric titrations involving EDTA to determine metal ion concentrations.

Water Hardness Testing

Its role in determining water hardness is paramount, aiding in the assessment of water quality for municipal and industrial use.

Textile Dyeing

As an azo dye, Eriochrome Black T is utilized for dyeing wool, silk, and nylon, providing rich and durable coloration.

Educational Laboratories

It is widely used in educational settings to demonstrate complexometric titration principles and metal ion interactions.