Is PEG-7 Methyl Ether safe in cosmetics?
PEG-7 Methyl Ether has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
PEG-7 Methyl Ether
Also known as: Poly(oxy-1,2-ethanediyl), α-methyl-ω-hydroxy- Polymer, Glycols, polyethylene, monomethyl ether, Ethylene oxide-methanol adduct, Carbowax 2000, Aduxol MPEG 550 (+15 more)
INCI: PEG-7 METHYL ETHER
PEG-7 Methyl Ether (CAS 9004-74-4) is a cosmetic cosmetic ingredient functioning as Humectant, Solvent. NOAEL 94 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 9004-74-4 →
Auto-generated CPSR Part A draft with source citations
Function
Humectant, Solvent
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR reviewed alkyl PEG ethers; class found safe with low sensitization potential at concentrations used in cosmetics
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for PEG-7 Methyl Ether.
Calculate MoS for your specific formulation with the MoS Calculator.
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for PEG-7 Methyl Ether across SCCS product categories, with measured dermal absorption where available.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Dispersing agent
Film former
Humectant
Solvent
Regulatory List Membership (1)
EPA Safer Chemical Ingredients List (SCIL)
Expert Verdict
Expert safety assessment and concern-level summary for PEG-7 Methyl Ether.
Regulatory Flags
peg-ingredient
ethoxylated
epa_safer_alternative
Known Synonyms
Poly(oxy-1,2-ethanediyl), α-methyl-ω-hydroxy- Polymer
Glycols, polyethylene, monomethyl ether
Ethylene oxide-methanol adduct
Carbowax 2000
Aduxol MPEG 550
2,5,8,11,14,17,20,23,26,29,32,35-Dodecaoxaheptatriacontan-37-ol
2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-Heptadecaoxadopentacontan-52-ol
Monomethoxypolyethylene glycol
Monomethoxy poly(ethylene oxide)
Methoxypoly(ethylene glycol)
Methoxypolyethylene glycol
Methyl polyglycol
Methyl polyoxyethylene
PEG 550 monomethyl ether
Nissan Uniox M 100
O-Methoxypolyethylene glycol
Pluriol A 1000E
Poly(ethylene oxide) monomethyl ethe
Polyethylene glycol methyl ether
Polyglycol M 2000S
Chemical Function
Solvent
Humectant
Regulatory Lists
inert_ingredient; non_food_use; Pesticides
SCIL (9/2019)
Australian Status
AICIS status: listed
Frequently Asked Questions
Is PEG-7 Methyl Ether allowed in the EU?
PEG-7 Methyl Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PEG-7 Methyl Ether do in cosmetics?
PEG-7 Methyl Ether functions as: Humectant, Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 9004-74-4.
Compliance Tools
Check PEG-7 Methyl Ether compliance across multiple jurisdictions:
Ingredient Decoder
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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
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