About Incorporated in 1970, Deepak Nitrite Ltd manufactures Basic Intermediates, Fine & Speciality Chemicals, Performance Products, and Phenolics Deepak Nitrite Share Price: Find the latest news on Deepak Nitrite Stock Price. Get all the information on Deepak Nitrite with historic price charts for NSE / BSE. Deepak Nitrite is a trusted name in the Indian chemical industry and it has done so by having the right combination of dedicated employees, effective manufacturing processes and a sustained effort of building long term relationships with external stakeholders. DEEPAK GROUP AT A GLANCE Pioneering Innovation and Excellence for Over Five Decades Deepak Group led by its flagship, Deepak Nitrite Limited (DNL) stands as a leading manufacturer of Advanced Intermediates and Phenolic Chemicals in India.