Titanium dioxide anatase type Tio2 98%min Volatile content 0.4%max Water soluble matter 0.5%max Oil absorption 26%max Suspension ph 6.5-8.0 Titanium dioxide rutile type Tio2 93%min Water soluble matter 0.3%max Oil absorption22%max Suspension ph 6.5-8.0 45umsieve residue0.1%