... Product identification Chemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; Hexamethyldisilazan Product identificationChemical name: 1,1,1,3,3,3-Hexamethyldisilazane ... C,g/cm3)0.774Refractive index (20°C)1.4069-1.4089Melting point (°C)-78Flash point (°C)27Boiling ... derivatives. Surface treatment of diatomaceous earth, silica and titanium powder. Bonding additive of light-induced etchant in ...