Item

Standard

TiO2 content,%(m/m) >

92.0

Color(as compared with reference standard) >

Not lower than

Whiteness of dry powder Wg >

91.0

Tint reducing powder(as compared with reference standard) >

110

Volatile at 105degree % (m/m) <

1.0

Volatile at 105degree after 24h stay at (23+/-2)degree/RH(50+/-5)%,%(m/m) <

1.5

Water soluble substances,%(m/m) <

0.3

PH value of aqueous suspension

6.5-8.0

Oil absorption , g/100g <

20

Residue on sieve 45um , %(m/m) <

0.05

Rutile Titanium Dioxide content ,% >

99