We are offering n, n-diethyl-2-propyneammonium sulfate. tc-dep n, n-diethyl-2-propyneammonium sulfatecas no. 84779-61-3appearance: clear colorless or yellowish liquidassay: 49-51%density g/cm3 (20): 1.085-1.095ph(20): 3-4application: leveling agent, brightener. For nickel plating