Introduction: Organic synthesis and dye intermediates. It is used in the production of acid medium blue R, sulphur yellow brown, fluorescent whitening agent EBF, etc. It is also a test reagent for gold and silver. Absorption of this product into the skin can cause dermatitis, causing methemoglobinemia and asthma.
Structural formula:
Properties
Summary
It is used as analytical reagent and intermediate of diazo dye and sulfide dye