LZ-3 Yellow dye
Chemical Name: Alkaline Yellow
1) Quality Standards: Q/LZ 38-2008
Appearance: Yellow to orange powder.
Assay: min 90.0%
2) Application
Concentration in the bath: 5-10 mg/L
Usage: Acid copper filling agent, dispersing agent, to improve the positioning of the low areas to eliminate low areas white fog.

