* Appearance: Brake fluid is typically a clear, amber, or light yellow liquid.
* Viscosity: Brake fluid has a low viscosity, which allows it to flow easily through brake lines and valves.
* Density: The density of brake fluid is typically around 1.05 grams per cubic centimeter (g/cm³).
* Boiling point: Brake fluid has a high boiling point, which prevents it from boiling and creating vapor bubbles in the brake system. The boiling point of brake fluid is typically around 230 degrees Celsius (446 degrees Fahrenheit).
* Freezing point: Brake fluid has a low freezing point, which prevents it from freezing and causing the brake system to malfunction. The freezing point of brake fluid is typically around -40 degrees Celsius (-40 degrees Fahrenheit).
Chemical Properties:
* Hygroscopic: Brake fluid is hygroscopic, which means it absorbs moisture from the air. Moisture in brake fluid can cause the fluid to boil at a lower temperature and can also corrode the brake system.
* Incompressible: Brake fluid is incompressible, which means it does not expand or compress when subjected to pressure. This property is important for ensuring that the brake system operates properly.
* Compatibility: Brake fluid must be compatible with the materials used in the brake system. Brake fluid that is not compatible with the brake system can cause damage to the system.
Other Properties:
* Flash point: The flash point of brake fluid is the temperature at which the fluid will give off flammable vapors. The flash point of brake fluid is typically around 65 degrees Celsius (149 degrees Fahrenheit).
* Auto-ignition temperature: The auto-ignition temperature of brake fluid is the temperature at which the fluid will spontaneously ignite. The auto-ignition temperature of brake fluid is typically around 280 degrees Celsius (536 degrees Fahrenheit).
Note: The properties of brake fluid can vary depending on the type of fluid and the manufacturer. It is important to consult the vehicle owner's manual or a qualified mechanic to determine the correct type of brake fluid for your vehicle.