Tributyl Orthophosphate

Tributyl phosphate; C₁₂H₂₇O₄P = 266.3 (126-73-8)

General reagent grade of commerce washed before use with three quantities, each of one-sixth of its volume, of a solution containing 10% w/v of sodium chloride and 1.0% w/v of disodium hydrogen orthophosphate.

A colourless liquid; weight per mL, about 0.98 g.