... 93% 5. Color: Super white Properties: White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the ... -making industry to help paper to be printable and opaque. 3) In metallurgical industry, it can be used to make spongy titanium ... rod and porcelain enamel. 5) It can also be used in synthetic fibre, plastic, rubber, printing, dying, cosmetics, medicine fillings ...