Sodium tetradecyl sulphate injection and preparation method thereof

The invention discloses a sodium tetradecyl sulphate injection and a preparation method thereof. The raw material formula of the sodium tetradecyl sulphate injection disclosed by the invention comprises the following components: disodium hydrogen phosphate, sodium tetradecyl sulphate, phenyl methanol, water and a pH regulator, wherein the pH value of the sodium tetradecyl sulphate injection is 7.5-7.9. The preparation method of the sodium tetradecyl sulphate injection disclosed by the invention comprises the following steps: uniformly mixing the mixed solution of the aqueous solution of disodium hydrogen phosphate with a pH value of 8.4-8.8 and phenyl methanol with sodium tetradecyl sulphate, adding the pH regulator to adjust the pH value of the mixing system to 7.5-7.9, thus obtaining the sodium tetradecyl sulphate injection. The sodium tetradecyl sulphate injection disclosed by the invention is good in stability, high in active ingredient content and capable of meeting the requirements of pharmacopeia standards, and has a clinical application potential.