Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Anionic surfactant; potential mild irritation at high concentrations; pH must be managed appropriately
Frequently Asked Questions
Is Stearyl Phosphate safe in cosmetics?
Anionic surfactant; potential mild irritation at high concentrations; pH must be managed appropriately The EU classifies Stearyl Phosphate as "permitted". Safety rating: GOOD.
Is Stearyl Phosphate allowed in the EU?
Stearyl Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Stearyl Phosphate do in cosmetics?
Stearyl Phosphate functions as: Surfactant – cleansing; Surfactant – emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 39471-52-8 (mono/di ester mixture).
What is the Margin of Safety for Stearyl Phosphate?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
Check Stearyl Phosphate compliance across multiple jurisdictions:
Related Ingredients
Is Stearyl Phosphate in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Stearyl Phosphate in your formulation.