Titanium Dioxide Rutile DR520(Chloride Process)
[ Molecular formula] Tio2
[ Molecular weight] 79.90
[ Property] white without the fixed form dust, none the odor tasteless;
Dont be dissolve in the aqua, hydrochloric acid, sparse sulfruic acid, ethanol
and other organic solvents; The slowness is dissolve in hydrofluoric acid and
hot oil of vitriols.
GB/1706-93
|
Item
|
Specification
|
|
tio2 content %
|
≥95％
|
|
White degree
(compare with the standard sample)%
|
≥100％
|
|
Tint Reducing power %
|
≥100％
|
|
105℃ Volatile matter (mm)%
|
≤0.3
|
|
Water-soluble Matter (mm)%
|
≤0.2
|
|
PH value of aqueous suspension
|
6.5~8.5
|
|
Oil Absorption(g/100g)
|
≤20
|
|
Residue on Sieve 320 %
|
≤0.1
|
|
Hiding power%
|
≥100％
|
|
Resistivity in water extraction, Ωm
|
≥50
|