Titanium dioxide rutile type Specification 1. 1) content: 93% min 2) tint residing power: 100% min 3) oil absorption (g/100g): 22% max 4) ph value: 6.5-8.0 5) 45um sieve residue: 0.1% max 6) water-soluble matter: 0.3% max 7) rutile contain: 98% min Titanium dioxide anatase type Specification: Content: 98% min Tint residing power: 100% min Oil absorption (g/100g): 26% max Ph value: 6.5-8.0 45um sieve residue: 0.1% max Water-soluble matter: 0.5% max. Packing: 25/50kg plastic bag with pe inside and pp woven outside;25mt/20fcl.