... , melting point 1975°C. Soluble in acid, sodium hydroxide and ammonium chloride; insoluble in water, ethanol and ammonia; and it is ... in printing and dyeing, paper, match and medicine industry. And used in rubber industry as vulcanization activator, reinforcement agent and coloring agent ... Code: 2817001000Monthly Production: 650T Zinc oxide, Zinc white, food, phama, industry grade