Property
|
A200
|
TiO2 Content % |
≥99.0
|
Color ( compared with standard sample ) |
Not lower than
|
Matter volatile at 105 º C % |
≤0.5
|
L.O.I. at 800 º C % |
≤0.5
|
Water soluble salts % |
≤0.25
|
Acid soluble salts % |
≤0.5
|
Residue on sieve 45µm % |
≤0.05
|
PH of aqueous suspension |
6.8-7.6
|
Bright ness % |
≥98.7
|
Oil absorption g/100g |
≤23
|
Tinting strength (compared with standard sample) % |
≥110
|
Barium, Ba mg/kg |
≤5
|
Heavy metal mg/kg |
≤20
|
Zinc, Zn mg/kg |
≤50
|
Stibium, Sb mg/kg |
≤50
|
Chrome, Cr mg/kg |
≤20
|
Plumbum, Pb mg/kg |
≤10
|
Arsenium, As mg/kg |
≤3
|
Mercury, Hg mg/kg |
≤1
|
Cadmium, Cd mg/kg |
≤1
|
Ferrum, Fe mg/kg |
≤50
|