About
The pioneers of sodium formate based sodium hydrosulfite in India
Gulshan Chemicals Private Limited is the premier producer of sodium hydrosulfite in India.
We use modern equipment and state of the art technology to produce excellent quality sodium hydrosulfite for customers from diverse backgrounds such as the textile, pulp and paper, and healthcare industries.
As a highly experienced and efficient chemical manufacturer, we emphasize building strong customer relationships by providing unmatched service and premium quality products at highly competitive prices. From product development and manufacturing to the use of safe and environment friendly methods, we are committed to excellence at every step.
We are backed by a team of qualified and devoted senior chemical engineers with over 100 man-years of expertise in sodium hydrosulfite manufacturing.
Our products are fully accredited, which means we follow the necessary standards and certifications. We offer smooth, hassle-free and timely delivery.

Our values
What we hold ourselves to
- Emphasis on the health and safety of the employees, environment and communities
- Dedication to build honest relationships with vendors, distributors and customers
- Commitment to provide high quality products and services at competitive prices
- Endeavour to innovate and utilize modern production technologies
- Empowerment of employees to create value for the business and the customers
Our story
Built with in-house technology
Gulshan Chemicals has always been at the forefront of offering innovative, quality and trusted products and services to our customers.
The plant was established with majorly indigenous components, in-house technology, and domestic engineering, fabrication and construction. It was one of the few plants in the world to adopt the sodium formate route, which was a fairly new development at the time.
Led by a professional chemical engineer and through constant R&D, Gulshan has achieved expertise in producing high quality sodium hydrosulfite at a low cost and without damaging the environment.
- 1985
- Gulshan Chemicals is founded.
- 1988
- The sodium hydrosulfite plant is commissioned and the first drum of Gulshan Hydros is rolled out.
- Today
- The oldest plant in India in its category. Its product, under the brand Gulshan Hydros, is a name to reckon with.
See what we make
Specifications, packaging and applications for sodium hydrosulfite and sodium sulfite, or talk to our sales desk.