Appearance Yellow crystalline powder Assay, HPLC 99%min

Appearance Colorless Transparent Liquid Assay 99.50% min Color (Pt-Co) 15# max Water ≤0.05% Acidity (As Acid) ≤0.005% Refractive Index（25℃/D） 1.430～1.435 Relative Density (25/25℃) 1.154～1.164 Heay Metals (as Pb) ≤5 ppm Arsenic ≤1 ppm

Appearance straw yellow powder Assay 99%min Heay metals 5ppm max water content 0.5% max