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: ... 25°C,g/cm3)0.774Refractive index (20°C)1.4069-1.4089Melting point (°C)-78Flash point (°C)27Boiling point ... not contact with fire in storage. Keep ventilated and dry. Avoid direct sunlight. Storage temperature -50°C~45°C ...