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 intermediateBrightener ... ,PZ-2, PZ-3, PAC, BY-1, PAE-9, Polyether-8, Water-soluble M, H1, P-6000, PNP, UPS, DPS, ZPS ...