... content (105°C after 23°C,24h)(%) max0.5Water Soluble Matter (%) max0.5Oil absorption (g/100g) max23PH of ... rutile: Characters of tio2 rutile: White powder, Insoluble in water, Soluble in hot and concentrated strong acid and strong base, Chemical ... used in paint, ink, paper, plastic, rubber, artificial fiber, welding, ceramics, electronics, building materials, etc Titanium Dioxide(Soluble in hot and ...