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Atomfair Phosphoric acid, monooctadecyl ester, ammonium salt (1:2) C18H45N2O4P

Description Phosphoric acid, monooctadecyl ester, ammonium salt (1:2) is a high-purity, organophosphorus compound with the molecular formula C18H45N2O4P and CAS number 67589-72-4 . This diammonium salt derivative of stearyl phosphate is widely utilized in industrial and research applications due to its surfactant and emulsifying properties. The compound features a long hydrophobic octadecyl chain (C18) coupled with a hydrophilic phosphate group, making it ideal for stabilizing interfaces. Available in powder or crystalline form, it is characterized by its excellent thermal stability and compatibility with nonpolar matrices. Suitable for advanced material synthesis, corrosion inhibition, and specialty coatings, this reagent is packaged under…

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Description

Description

Phosphoric acid, monooctadecyl ester, ammonium salt (1:2) is a high-purity, organophosphorus compound with the molecular formula C18H45N2O4P and CAS number 67589-72-4. This diammonium salt derivative of stearyl phosphate is widely utilized in industrial and research applications due to its surfactant and emulsifying properties. The compound features a long hydrophobic octadecyl chain (C18) coupled with a hydrophilic phosphate group, making it ideal for stabilizing interfaces. Available in powder or crystalline form, it is characterized by its excellent thermal stability and compatibility with nonpolar matrices. Suitable for advanced material synthesis, corrosion inhibition, and specialty coatings, this reagent is packaged under inert conditions to ensure prolonged shelf life and performance consistency. Purity levels exceed 95% (HPLC), with trace metal analysis available upon request.

  • CAS No: 67589-72-4
  • Molecular Formula: C18H45N2O4P
  • Molecular Weight: 384.5
  • Exact Mass: 384.31169492
  • Monoisotopic Mass: 384.31169492
  • IUPAC Name: azane;octadecyl dihydrogen phosphate
  • SMILES: CCCCCCCCCCCCCCCCCCOP(=O)(O)O.N.N
  • Synonyms: Diammonium stearyl phosphate, Octadecyl phosphate (1:1), diammonium salt, 65151-77-1, EINECS 265-551-3, Phosphoric acid, monooctadecyl ester, diammonium salt

Application

This compound serves as a key emulsifier in cosmetic formulations, enhancing texture and stability in creams and lotions. In industrial coatings, it acts as a corrosion inhibitor by forming protective phosphate layers on metal substrates. Researchers also employ it as a surfactant template for nanoparticle synthesis due to its self-assembly properties.

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