Masterbatch is non-wrapping and non-shrinking in nature. These pigments prove perfect for materbatch applications owing to their exceptional heat and light stability. This pigment is extensively utilized in applications that need improved appearance as regards brightness, surface smoothness, and transparency. This color masterbatch also offers better mechanical properties favored for manufacturing of thin pressure pipes, films, fibres, bottles, etc. Moreover, the leather industry uses sodium bisulfite to make refined leather products more waterproof, wearable, and long lasting. It is also uses as a food preservative; the food industry also utilizes sodium bisulfite as a bleaching agent.