1-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]pyridinium acetate

Chemical class

Triarylmethane dyes

Usage

a. Histological stain for identifying mucin and amyloid deposits in tissue samples
b. Dye for textiles and paper

Chemical structure

Contains a pyridinium cation

Properties

a. Positively charged due to the presence of the pyridinium cation
b. Useful as a counterstain in microscopy
c. Component in Gram staining techniques

Safety precautions

Toxic and potentially harmful when inhaled, ingested, or absorbed through the skin

Handling

Handle with caution and follow safety guidelines to minimize exposure risks

General Description

1-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]pyridinium acetate, also known as Crystal Violet, is a synthetic dye and a member of the triarylmethane class of dyes. It is commonly used as a histological stain for identifying mucin and amyloid deposits in tissue samples and also as a dye for textiles and paper. The chemical structure of Crystal Violet contains a pyridinium cation, which gives it a positive charge and makes it useful as a counterstain in microscopy and as a component in Gram staining techniques. However, it is important to handle Crystal Violet with caution as it is toxic and potentially harmful when inhaled, ingested, or absorbed through the skin.