Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate (CAS 151841-65-5) is a cosmetic cosmetic ingredient functioning as Skin protectant, viscosity controlling agent, crystal growth inhibitor. NOAEL 50 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate is prohibited in EU cosmetics but has active industrial GHS classifications (H332, H411).
US NotesFDA UNII: 32S296KGN1; no specific CIR safety assessment published; limited cosmetic use data
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Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate.
Calculate MoS for your specific formulation with the
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Toxicological Studies
1 study endpoint found for Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
50 mg/kg bw/day
oral
rat
Subchronic
COSMOS_DB
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate across SCCS product categories, with measured dermal absorption where available.
EU CLP Annex VI Harmonized Classification
Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.
Pictograms
Environmental Hazard
Hazard Class and Category
Aquatic Chronic 2
Hazard Statements
H411Toxic to aquatic life with long lasting effects
Inserted via ATP: ATP01
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification:Restricted (Annex XVII)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Softener and conditioner
Regulatory List Membership (1)
FDA Indirect Food Contact Additives
Expert Verdict
Expert safety assessment and concern-level summary for Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate.
Specific information requirements: Obligations to provide information apply. You must tell us within 28 days if the circumstances of your importation or manufacture (introduction) are different to those in our assessment.
Frequently Asked Questions
Is Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate safe in cosmetics?
Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: permitted. 1 toxicological study endpoint(s) are available in our database.
Is Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate allowed in the EU?
Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
What does Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate do in cosmetics?
Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate functions as: Skin protectant, viscosity controlling agent, crystal growth inhibitor. It is classified as a cosmetic ingredient in our database. CAS number: 151841-65-5.
What is the NOAEL for Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate?
The NOAEL (No Observed Adverse Effect Level) for Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate is 50 mg/kg bw/day based on a Subchronic study via oral route in rat. Source: COSMOS_DB.
Is Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate used outside cosmetics?
Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate have different safety status in cosmetics vs industrial chemicals?
Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate is prohibited in EU cosmetics but has active industrial GHS classifications (H332, H411).
Compliance Tools
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Is Aluminum Hydroxy Bis-Methylene Bis-Di-T-Butylphenyl Phosphate in Your Products?
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