... White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the good chemical stability; It has strong ... be used to make spongy titanium, alloy of titanium and iron and hard alloy, etc. 4) It can also be ... fibre, plastic, rubber, printing, dying, cosmetics, medicine fillings and food additives. itemtitanium dioxide rutiletitanium dioxide anataseTiO2 (%)93.0min 98 ...