Hexamethyldisilazane,HMDS99% 1,1,1,3,3,3-Hexamethyldisilazane CAS:999-97-3 EINECS: 213-668-5 SpecificationApp:Colorless, transparent ... contact me on more information.Thanks & Best regards,Bob Chang (Mr.)Henan Kingway Chemicals Co., Ltd. Hexamethyldisilazane,CAS:999-97-3