Quarternary Ammonium Silane,QAS/k21 Disinfectant,cas 1566577-36-3 Synonyms: Quaternary ammonium silane (QAS), Organosilicone Quat, Si-Quat, Silane Quat IUPAC name: 1-octadecanaminium, N,N′-[[3,3-bis[[[3-(dimethyl octadecylammonio)propyl]dih…