产品描述

Appearance     White crystalline powder
Assay     9. 0% min
Clarity of Solution     Colourless and clear
Loss and Drying     0.02%
Calcined Residue     0.01%
Heavy Metals(Pb)     1ppm
As     0.1ppm
Chloride (as Cl)     0.001%
Sulphate (as SO4)     0.001%
Ammonium Salt (as NH4)     0.01%
Easily Carbonized     Matter Colorless