... price and best quality 4.Fast delivery preservative,Antiseptic Kathon, Methyl paraben, propyl paraben, DMDMH, Germall.Antiseptic, Kathon, ... CY-1 Kathon: 5-Chlorine-2-methyl-4heterothiazoline-3-KetomeProperty and application: high-efficiency, wide-range ... (1% water solution): 5-7Methyl p-Hydroxy benzoate (Methyl Ester), Ethyl p-hydroxy benzoate (Ethyl Paraben)and Propyl p- ...