... WHITE POWDER, HAVING SMELL OF CHLORINE.Function:first, As cotton, hemp, paper pulp, silk fiber fabric bleaching, drinking water ... disinfection and purification of acetylene . second, Mainly used for cotton fabrics, chemical fiber, paper pulp bleaching, is also used for ... bleach, hair removal agent and antioxidant . forth, Used for cotton, hemp, silk fiber fabric, paper pulp bleaching, drinking water, ...