Product identification Chemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; Hexamethyldisilazan Product identificationChemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; HexamethyldisilazaneCAS: ... Density(25°C,g/cm3)0.774Refractive index (20°C)1.4069-1.4089Melting point (°C)-78Flash ... sunlight. Storage temperature -50°C~45°C.2. Avoid collision, rain and sunlight in transportation. ...