... water extraction min30Residue on Sieve 45μ(%)max0.1Characters of tio2 rutile: White powder, Insoluble in water, Soluble in hot and concentrated ... of tio2 rutile: widely used in paint, ink, paper, plastic, rubber, artificial fiber, welding, ceramics, electronics, building materials, etc Best Titanium Dioxide Anatase,Tio2 ...