PSA
Chemical nature
Main component: Nitrogen heterocyclic derivatives
Properties
Appearance: Blue transparent liquid
PH: 6 ~ 7 (extensive PH indicator paper)
Application
PSA is used as brightener in LCD and impurities remover in alkaline zinc plating bath at a concentration of 0.2-2g/L.
Packing and Storage
25kg/Plastic drum, store in cool and dry place.