Is Silicone Quaternium-3 safe in cosmetics?
Silicone Quaternium-3 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Silicone Quaternium-3
INCI: SILICONE QUATERNIUM-3
Silicone Quaternium-3 (CAS 137145-37-0) is a cosmetic cosmetic ingredient functioning as Antistatic agent; hair conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 137145-37-0 →
Auto-generated CPSR Part A draft with source citations
Function
Antistatic agent; hair conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted; not restricted. EWG rating: 1 (low hazard)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Silicone Quaternium-3.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
silicone
{"cas_number": "68439-57-6", "silicone_class": "amodimethicone", "molecular_weight_Da": "5850.0", "viscosity_cSt": "1450", "volatility": "non_volatile", "evaporation_rate_relative_to_D5": "0.0077", "refractive_index": "1.4046", "specific_gravity": "0.977", "flash_point_C": "112.0", "surface_tension_mN_m": "21.830000000000002", "spreading_coefficient": "3.8400000000000003", "film_forming_ability": …
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Anti-static agent
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Silicone Quaternium-3.
Chemical Function
Anti-static agent
Softener and conditioner
Frequently Asked Questions
Is Silicone Quaternium-3 allowed in the EU?
Silicone Quaternium-3 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Silicone Quaternium-3 do in cosmetics?
Silicone Quaternium-3 functions as: Antistatic agent; hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 137145-37-0.
Compliance Tools
Check Silicone Quaternium-3 compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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Chemical family
Hair Conditioning
SILICON
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Abrasive
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