Bis-PEG-18 Methyl Ether Dimethyl Silane

INCI: BIS-PEG-18 METHYL ETHER DIMETHYL SILANE

Bis-PEG-18 Methyl Ether Dimethyl Silane (CAS Not publicly assigned) is a cosmetic cosmetic ingredient functioning as Emulsifying agent, skin conditioning agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS Not publicly assigned →

Auto-generated CPSR Part A draft with source citations
CAS Number
Not publicly assigned
View industrial chemical safety profile →
Function
Emulsifying agent, skin conditioning agent
Safety Rating
MODERATE

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not individually CIR-reviewed; not found in VCRP data. Dimethyl Silane terminology indicates a non-polymerized silane backbone, structurally distinct from dimethicone copolyols.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Bis-PEG-18 Methyl Ether Dimethyl Silane.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

2 property records from structured ingredient metadata.

comedogenicity_detail
{"comedogenicity_rating": "0", "irritancy_rating": "0", "skin_type_suitability": "all,oily,combination,normal,acne-prone", "acne_safe": "yes", "source": "Silicone alternative"}
emulsion_hlb
{"hlb_required_as_emulsifier": "yes", "emulsifier_type": "o_w", "critical_packing_parameter": "0.20-0.30", "emulsion_stabilization_mechanism": "steric_stabilization", "co_emulsifier_pairs": "dimethicone", "optimal_oil_phase_pct": "8-25", "optimal_water_phase_pct": "75-92", "electrolyte_tolerance": "moderate", "pH_emulsion_stability_range": "4.0-9.0", "viscosity_building_contribution": "moderate", …

Expert Verdict

Expert safety assessment and concern-level summary for Bis-PEG-18 Methyl Ether Dimethyl Silane.

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Bis-PEG-18 Methyl Ether Dimethyl Silane safe in cosmetics?

Bis-PEG-18 Methyl Ether Dimethyl Silane has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Bis-PEG-18 Methyl Ether Dimethyl Silane allowed in the EU?

Bis-PEG-18 Methyl Ether Dimethyl Silane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Bis-PEG-18 Methyl Ether Dimethyl Silane do in cosmetics?

Bis-PEG-18 Methyl Ether Dimethyl Silane functions as: Emulsifying agent, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.

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