Sodium thiosulphate, a versatile chemical compound, stands as a cornerstone in various industrial applications, aiding processes across diverse sectors. East India Chemicals, a renowned supplier, manufacturer, and distributor based in Kolkata, India, takes pride in providing high-quality sodium thiosulphate crystals tailored to meet the specific needs of industries in Kolkata and beyond. 

In the heart of Kolkata, a city renowned for its industrial vigor and innovation, East India Chemicals stands as a leading supplier and manufacturer of Ferric Alum Indicator. This essential chemical compound plays a critical role in various applications, spanning water treatment to paper manufacturing.