Standard classification( ISO 591-1)----- ---------R1
TiO2 content ( ISO 591-1)-------------------≥99.0%
Rutile transformation rate----------------≥98.0%
Inorganic coating --------------------------------No
Organic coating -----------------------------No
Crystal size, μm --------------------------------0.36
PH--------------------------------------6.5-8.5
Tinctorial Powder-------------------------------≥1800
Oil Absorption g/100g( ISO 787-5)----------- -≤17.0
Specific gravity g/cm3 (ISO 787-10) ---------------4.2
Bulk density, g/cm3-----------------------------1.1
Whiteness of oil system( L ＊) ---------------------98.0