Appearance:Yellowish liquid
Color(Pt-Co)≤100#
Content,%≥99.0
Acidity(mgKOH/g)≤0.2
Water content(wt),%≤0.15
Refractive index(25篊/D) 1.444~ 1.448
Relative density(25/25篊) 0.991~ 0.995
Heavy metal(base on Pb)≤10ppm
Arsenic(As)≤3ppm