... 100g) max23PH of aqueous suspension6.5-8.0Resistivity in water extraction min30Residue on Sieve 45μ(%)max0.1 Characters ... of tio2 rutile: White powder, Insoluble in water, Soluble in hot and concentrated strong acid and strong base, ... used in paint, ink, paper, plastic, rubber, artificial fiber, welding, ceramics, electronics, building materials, etc best price high-quality titanium dioxide