Paraphenylenediamine
Paraphenylenediamine is an element of a substance commonly known as kala pathar or a€?Black Stonea€™ in Urdu. Truly used as a chemical ingredient in temporary tattoo liquid, materials, darkish makeup, photocopying inks, printing, rubberized services gas. When you look at the Indian subcontinent and North Africa, its an ingredient of black henna for locks color and tat ink. 84 a€“ 86 Paraphenylenediamine happens to be metabolised into benzoquinone diamine by cytochrome P450 peroxidase, and additional oxidization creates the forming of Brandowaski’s foundation. These two by-products are responsible for their unique poisoning. 187 , 188 Paraphenylenediamine intake is one other main-stream really means to allocate committing suicide in southeast Punjab. 189