TiO2 (%) min: 98
White degree (contrast to the standard sample) (%) min: 100
Tint reducing power (contrast to the standard sample) (%) min: 98
Volatile content (105 c after 23c, 24h) (%) max: 0.5
Water Soluble Matter (%) max: 0.5
Oil absorption (g/100g) max  22
PH of aqueous suspension: 6.5-8.0
Resistivity in water extraction min  60
Residue on Sieve 45¦Ì(%) max  0.01