Beheneth-25

Also known as: Poly(oxy-1,2-ethanediyl), alpha-docosyl-omega-hydroxy-, Polyethylene glycol monodocosyl ether, Beheneth-3, Poly(oxy-1,2-ethanediyl), .alpha.-docosyl-.omega.-hydroxy-

INCI: BEHENETH-25

Beheneth-25 (CAS 26636-40-8) is a cosmetic cosmetic ingredient functioning as Surfactant–cleansing, surfactant–emulsifying, emulsifier. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 26636-40-8 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant–cleansing, surfactant–emulsifying, emulsifier
Safety Rating
GOOD

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; CIR concluded safe (alkyl PEG ethers, 2012) when formulated to be non-irritating

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Beheneth-25.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

1 property record from structured ingredient metadata.

emulsifier
{"cas_number": "9002-00-0", "ingredient_class": "O/W_emulsifier", "chemical_type": "ethoxylated_fatty_alcohol", "HLB_value": "6.4", "HLB_required_for_oil_phase": "4-8", "emulsion_type_primary": "O/W", "droplet_size_typical_um": "0.5-2", "critical_micelle_concentration_pct": "0.001-0.05", "surface_tension_reduction_mN_m": "28", "interfacial_tension_reduction": "33", "foam_formation": "moderate", "f…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Cleaning agent Emulsifier Surfactant (surface active agent)

Expert Verdict

Expert safety assessment and concern-level summary for Beheneth-25.

Known Synonyms

Poly(oxy-1,2-ethanediyl), alpha-docosyl-omega-hydroxy- Polyethylene glycol monodocosyl ether Beheneth-3 Poly(oxy-1,2-ethanediyl), .alpha.-docosyl-.omega.-hydroxy-

Chemical Function

Surfactant (surface active agent) Emulsifier

Regulatory Lists

Canada; Personal care; Substances in PCP - Canada (4/2014) inert_ingredient; non_food_use; Pesticides inert_ingredient; Pesticides

Frequently Asked Questions

Is Beheneth-25 safe in cosmetics?

Beheneth-25 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Beheneth-25 allowed in the EU?

Beheneth-25 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Beheneth-25 do in cosmetics?

Beheneth-25 functions as: Surfactant–cleansing, surfactant–emulsifying, emulsifier. It is classified as a cosmetic ingredient in our database. CAS number: 26636-40-8.

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