Is PPG-21 Butyl Ether Phosphate safe in cosmetics?
PPG-21 Butyl Ether Phosphate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
PPG-21 Butyl Ether Phosphate
INCI: PPG-21 BUTYL ETHER PHOSPHATE
PPG-21 Butyl Ether Phosphate (CAS Not individually assigned; parent PPG butyl ethers share CAS 9003-13-8 ; phosphate ester derivative may differ) is a cosmetic cosmetic ingredient functioning as Surfactant, emulsifier (anionic phosphate ester). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not individually assigned; parent PPG butyl ethers share CAS 9003-13-8 ; phosphate ester derivative may differ
View industrial chemical safety profile →
Function
Surfactant, emulsifier (anionic phosphate ester)
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted; butyl PPG ethers assessed safe by CIR; phosphate ester form not individually assessed
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for PPG-21 Butyl Ether Phosphate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for PPG-21 Butyl Ether Phosphate.
Frequently Asked Questions
Is PPG-21 Butyl Ether Phosphate allowed in the EU?
PPG-21 Butyl Ether Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PPG-21 Butyl Ether Phosphate do in cosmetics?
PPG-21 Butyl Ether Phosphate functions as: Surfactant, emulsifier (anionic phosphate ester). It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned; parent PPG butyl ethers share CAS 9003-13-8 ; phosphate ester derivative may differ.
Compliance Tools
Check PPG-21 Butyl Ether Phosphate compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Is PPG-21 Butyl Ether 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 PPG-21 Butyl Ether Phosphate in your formulation.