... a white amorphous powder. It is an eco-friendly materials, insoluble in water, acids, alkalis or organic solvents. ... , can be used as paint, ink, plastic, rubber and raw materials or battery filler, paper, printing paper and the copper ... reagents, catalysts, textile, fire, fireworks, the coagulating agent of the synthetic rubber, plastics, insecticides, phosphor, solder flux, grease additives, etc. ...