After that, we no longer need to discuss azo dyes.

B29 has the ability to reduce sulfonated azo dyes however.

Some azo dyes such as Congo red, may be carcinogenic.

By doing so they put at risk all the improvements mentioned, including a special warning text for azo dyes.

This ultimately led to an intense interest in synthesizing Azo dyes.

They are reactive azo dyes and dichlorotriazine is the main group present.

Furthermore, there is technically no need for azo dyes because alternatives exist.

Some azo dyes are modified with sulfonium groups to give them a positive charge.

These are usually aromatic hydrocarbons, or azo dyes, made from petroleum.

They are second only to azo dyes in importance as dyestuffs, with particular emphasis on blue colors.

Other uses include its conversion to specialty azo dyes and crosslinking agents.

The Council of Ministers actively opposed a ban on azo dyes.

Important azo dyes include methyl red and pigment red 170.

The development of azo dyes was an important step in the development of the chemical industry.

It is used to make azo dyes.

Azo dyes generally have been known to be carcinogenic for over 60 years and are linked, particularly, to bladder cancer.

The sites facilities were expanded considerably during the war including the construction a new azo dyes plant (building 183) in 1918.

Primary aromatic amines are used as a starting material for the manufacture of azo dyes.

The first relates to so-called azo dyes.

At around age 14, Gunther attempted to predict the color of azo dyes based on the chromophore-auxochrome combination.

Studies with cyclodextrin-protected rotaxane azo dyes established this characteristic.

Besides, there are dyes other than azo dyes.

It is representative of a family of aryldiazonium compounds that are used to prepare azo dyes.

The first major class of antibiotics was the sulfa drugs, derived by German chemists originally from azo dyes.

Most colored textile and leather articles are treated with azo dyes and pigments.