Appearance: Odorless, blue triclinic crystalline powder

Specification:

Purity: 98% min
Pb: 0.008% Max
Fe: 0.05% Max
Co:0.001% Max
Ca:0.048% Max
Ni: 0.05%Max
Zn: 0.05% Max
As: 0.001Max
Hg: 0.1 PPM Max
Chloride:0.013% Max
PH:3.5-4.5
Water Insoluble: 0.05% Max

Usage: sulfate copper plating and as wide temperature ion additives in full bright acid copper plating.

Packing: 25Kg in plastic woven bags with plastic lining.