In the manufacture of a range of dyes and pigments

In the pharmaceutical industry as an intermediate raw material in the synthesis of products like saccharine and caffeine

In the chemical synthesis reactions in the manufacture of organic insecticides and herbicides

As a corrosion inhibitor

In the textile industry as a bleaching agent

In metal coatings and for descaling of steel and cast iron

As a meat curing agent

In the rubber industry…..

In the manufacture of a range of dyes and pigments

In the pharmaceutical industry as an intermediate raw material in the synthesis of products like saccharine and caffeine

In the chemical synthesis reactions in the manufacture of organic insecticides and herbicides

As a corrosion inhibitor

In the textile industry as a bleaching agent

In metal coatings and for decaling of steel and cast iron

As a meat curing agent

In the rubber industry …..

…..