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 ... PlatingBAR, OCBA, OCT-5, OCT-15..Alkaline Zinc PlatingWT. BPC 48, DPE,IMZE,JC-9, IMC,H1,HETM... Copper Plating ChemicalsAlkaline ... Propargyl Chloride, Basic Chromic Sulfate, Chromiun Nitrate.... PA (Propargyl alcohol) cas no. 107 19-7