Molecular Formula] Tio2
[Molecular Weight] 79.90
[Properties]white amorphous powder, odorless and tasteless; insoluble in water, Hcl, dilute sulphuric acid, ethanol and other organic solvents; slowly soluble in hydrofluoric acid and hot concentrated sulfuric acid
[Specifications]GB/1706-93
Item
Index
Titanium dioxide (Tio2) %
≥95%
Whiteness and standard/sample %
≥100%
Tinting strength and standard/sample%
≥100%
105oC volatile (m\m)%
≤0.3
Sol. in water(m\m)%
≤0.2
pH-value of water suspension
6.5~8.5
Oil absorptiong/100g
≤22
Residue on sieve(320 mesh) %
≤0.1
Hiding power and standard/sample %
≥100%
Resistivity of aqueous extract, Ωm
≥50
Packing: 25kg paper-plastic bag and 500kg/1000kg container bag.
Transporting: Handle with care, prevent packing pollution and damange. Protect against rain and sunlight.
Storage: Stored in dry and draughty place; stack height less than 20 layers. Protect against dampness.