PA (Propargyl alcohol) cas no. 107 19-7 Colorless to yellow liquid PA (Propargyl alcohol) cas no. 107 19-7PA (Propargyl alcohol) nickel electroplating nickel plating ... OCT-15..Alkaline Zinc PlatingWT. BPC 48, DPE,IMZE,JC-9, IMC,H1,HETM... Copper Plating ChemicalsAlkaline Copper plating (Brightener& leveling ... PZ-1,PZ-2, PZ-3, PAC, BY-1, PAE-9, Polyether-8, Water-soluble M, H1, P-6000, PNP, UPS ...