Sodium hydrosulphite produced by the company is being marketed throughout india through a wide network of agents & distributors. . Large size packings offered in mild steel drums and hmhdpe carboys a. 1. Chemical standard tcp sodium hydrosulphite conforms to isi bureau of indian standards standard in purity, 84, 88%. Tcp also manufacture sodium hydrosulphite of higher purity. The company has been certified by dnv under iso 9001 2015 standard. A. 2 applications textile as dyeing auxiliary, Reducing agent in in reduction, Vat dyeing clearing of disperse dyes as well as in the stripping of direct colour functioning as a reduction bleaching agent for wool, Nylon and cotton. Food as a preservative. Sugar/jaggery for purification as a bleaching agent in the removal of organic and other impurities, Thereby imparting attractive colour and sweetness to the end product. Jaggery produced by using sodium hydrosulphite will not become black and semi solid on long storage. Pharmaceutical commonly utilized in reducing reaction and as a bleaching agent in the crafting of antibiotics and analgesics. Paper engaged in the capacity of a bleaching agent in paper and for bleaching, Pulp industry of mechanised pulps, Single stage or for split bleaching. Clay for bleaching removes iron, Of clay impurities and allows clay to be bleached to perfect whiteness. Sodium hydrosulphite transforms trivalent iron to dissolves and, Bivalent which removes iron, On subsequent acid treatment from the clay. Vat dyes in the manufacture of vat dyes. Soap utilized in the bleaching of crude soap, Particularly, In the manufacture of washing soaps. Tanning of leather functioning as a lower agent in the preparation of chrome tannedlleather . It can also function as a bleaching agent in the manufacture of vegetable tanned leather . A. 3 list of important industrial sectors textile paper pharmaceutical ceramic