Chromatic Aberration ΔE
|
<1.0
|
999%Tinting Strength
|
Tinting Strength
|
Content(Fe2O3)
|
>95%
|
Oil Absorption
|
15~25(ml/100g)
|
Sieve Residue(325mesh)
|
>0.1%.
|
Water Soluble
|
0.3%
|
Volatile Substance(105℃)
|
<1.0
|
PH
|
6.0
|
Particle Shape Sphere Particle Size
|
0.4-0.74m
|
Density
|
4.8g/cm3
|
Light Resistance
|
7-8 Grade
|