About National Peroxide Limited
National Peroxide Limited operates a fully integrated Hydrogen Peroxide manufacturing facility located at Kalyan, Maharashtra (India). Our state-of-the-art plant uses the auto-oxidation process, ensuring safe, efficient, and environmentally responsible production aligned with international standards.
Hydrogen Peroxide manufactured by NPL is widely recognised for its high purity, stability, and performance, tailored specifically for Indian climatic conditions.
With an installed capacity of 150,000 MTPA on a 50% w/w basis, National Peroxide Limited is the largest producer of Hydrogen Peroxide in India. Our manufacturing operations are supported by robust quality control systems and continuous monitoring, ensuring consistent product reliability across applications such as bleaching, chemical synthesis, environmental treatment, and sterilisation.
ISO 9001
ISO 14001
ISO 45001
ISO 50001
RC-14001
Responsible Care
Our values have guided our path to success over the last three centuries. These values are the foundation of our organizational culture and regulate the contours of our day-to-day interaction with each other.
Largest Manufacturer of Hydrogen Peroxide in India
National Peroxide Limited (NPL) is a public limited company established in 1954, listed on BSE Limited, Mumbai. We are a pioneer in peroxygen chemicals and the largest manufacturer of Hydrogen Peroxide in India, delivering internationally compliant, sustainable chemical solutions for diverse industries.
With decades of expertise and a strong commitment to quality, safety, and environmental responsibility, NPL continues to set benchmarks in chemical manufacturing.
Contact Us for Product & Technical Enquiries: mktweb@naperol.com
Hydrogen Peroxide –
A Clean & Versatile Chemical
The key component of Hydrogen Peroxide is “active oxygen”, released through controlled decomposition, with water as the only by-product. This makes it an environmentally clean and sustainable solution.
Environment-Friendly Chemistry
Integrated Manufacturing Facility
Auto-Oxidation Manufacturing
NPL is Amongst the Leading H₂O₂ supplier
National Peroxide Limited is recognised as one of India’s leading Hydrogen Peroxide manufacturers, backed by decades of industry expertise, large-scale production capacity, and a strong commitment to quality, safety, and sustainability.
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National Peroxide Limited
Whether you are looking for reliable chemical supply, sustainable solutions, or long-term partnerships, National Peroxide Limited is committed to delivering excellence backed by science, safety, and responsibility.

