PNTOSA-Customized chemical solution to improve paper quality and Durability
We provide Revolutionizing Premium PNTOSA Chemical to Improve Paper Quality for Durable and High-Quality Paper production
Para Nitro Toluene Ortho Sulfonic Acid (pntosa), which is also known as 2-methyl-5-nitrobenzenesulfonic acid, is a Core intermediary in the formation of paper coatings and inks. It helps in affixing texture and long-lasting colors for paper fibers to make it vibrant and strengthen the strength of paper to carve it into high-end stationery and commercial-grade packaging.
J.J. NITRO, we are an accredited manufacturer of Para Nitro Toluene Ortho Sulfonic Acid (PNTOSA) for the Paper Industry and provide customized chemical solutions for environment-friendly production.
As a supplier of PNTOSAalong with being the affiliated exporter of Para Nitro Toluene (PNT), we provide our chemical solutions for Paper Dyeing and Bleaching, Production of Optical Brighteners, Coating and Finishing, Ink Manufacturing for Printing, Paper and Pulp Additives, along with Paper Sizing.


Role of pntosa in Paper Industries
- Paper Dyeing and Bleaching Industry
- Paper Coating Industry
- Optical Brightener Production
- Printing Ink Manufacturing
- Paper Additives Industry
- Pulp and Paper Sizing