Sodium Hydro Sulphite: Na2S2O4

Sodium hydrosulfite is a potent reducing agent extensively employed in the chemical industry. In textile manufacturing, it is crucial for vat dyeing processes, ensuring vibrant and durable colors. 

Additionally, sodium hydrosulfite plays a vital role in the paper and pulp sector by facilitating the bleaching process, thereby improving the brightness and overall quality of paper products. Its versatility extends to water treatment applications, where it aids in purifying water by reducing harmful compounds. 

Furthermore, the compound finds utility in leather processing, contributing to treatments that enhance the texture and durability of leather goods. In various chemical reactions, sodium hydrosulfite acts as a reliable reducing agent, facilitating processes across different industrial applications.