Chemical Name：

Titanium Dioxide (TiO2)

CAS NO.：

13463-67-7

EINECS NO.：

236-675-5

Color Index：

77891, pigment white 6

ISO591-1:2000：

R2

ASTM D476-84：

II

Appearance：

White powder

Specific gravity：

4.1 g/cm3

Surface treatment：

alumina, silica + organic

Property

R218

TiO2 content %

≥94.0

Rutile content %

≥98.0

Color (compared with standard sample)
∆L*(sample-standard sample)
∆s=(∆a2+∆b2)0.5

not lower than
≥-0.3
≤0.5

Matter volatile at 105ºC %

≤0.5

Matter soluble in water %

≤0.5

Residue on sieve 45µm %

≤0.1

PH of aqueous suspension

6.5-8.5

Brightness %

≥96

Oil absorption g/100g

≤21

Tinting strength , Reynolds number

≥1800