Cetyl Phosphate
✓ EU AllowedIdentification
CAS Number 3539-43-3
EINECS / EC 222-581-1
CosIng Ref 74967
Chemical Name Hexadecyldihydrogenphosphate,
Formula C16H35O4P
Mol. Weight 322.42 g/mol
Function & Classification
Primary Function Emulsifying
Secondary Functions SURFACTANT - CLEANSING
Origin Synthetic
Category Emulsifiers
EU Regulatory Status
Safety Profile
Comedogenic Rating: 1/5
Low risk — should be fine for most skin types
Skin Type Compatibility
Acne-Prone ✓ Safe
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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