Copper Powder, Hydrophilic Fumed Silica, Silver Coated Copper Powder manufacturer / supplier in China, offering 12-Methyl Tridecanal / 12-MT Aldehyde / Isotetradecanal CAS 75853-49-5, 12-Methyl Tridecanal CAS 75853-49-5 Used in Cosmetics, 12-Methyltridecanal CAS 75853-49-5 Used in Cosmetics and so on.