Tio2 content,≥ %

99.00

Cu, ≤ %

0.02

Pb, ≤ ppm

15.00

Sn,≤ ppm

15.00

As, ≤ ppm

10.00

Sb, ≤ ppm

10.00

Bi,≤ ppm

10.00

So3,≤ %

0.05

C,≤ %

0.10

P2O5, ≤ %

0.05

Fe2O3, ≤ %

0.10

SiO2, ≤ %

0.25

Loss on ignition,≤ %

0.50

Grainsize 0.09 mm (160M), ≤ %

0.50