Phosphate Esters
Phosphate esters are a class of compounds commonly used as rocket propellants and hydraulic fluids in spacecraft. They are formed by the reaction of phosphoric acid with an alcohol, resulting in a molecule with one or more phosphate groups. Phosphate esters have high thermal stability and are resistant to ignition, making them ideal for use in rocket engines. They also have excellent lubricating properties and are used as hydraulic fluids in spacecraft. However, they can be toxic and difficult to handle, requiring special precautions during storage and handling. Phosphate esters are also used as flame retardants in spacecraft materials, as they can inhibit the spread of fire and prevent ignition. Overall, phosphate esters are an important class of compounds in the field of space and astronautical engineering.
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