Item	Index
TiO2 Content .%	≥94
Rutile content,%	≥97
Color compared with standard samples whiteness%	≥95
Tinter Reducing powder,compared with standard samples	≥100
105℃ Volatile matter,%	≤0.8
Water Solubles,%	≤0.5
PH-Value of aqueous suspension	7.5-8.0
Oil Absorption,g/100g	≤23.0
Hiding power	≤25.0