Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate

INCI: BIS-SOYOYL/RAPESEEDOYL ETHYL HYDROXYETHYLMONIUM METHOSULFATE

CAS Number
Not publicly assigned (related quat esters carry CAS 161294-46-8 for the dipalmitoyl variant)
Function
Antistatic, hair conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No dedicated CIR monograph. Esterquat class broadly reviewed; not FDA restricted.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Methosulfate counterion is mild but should be specified in SDS. Source oils (soy/rapeseed) may carry allergen declaration requirements in some markets.

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Concern Level: Low

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate safe in cosmetics?

Methosulfate counterion is mild but should be specified in SDS. Source oils (soy/rapeseed) may carry allergen declaration requirements in some markets. The EU classifies Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate as "permitted". Safety rating: GOOD.

Is Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate allowed in the EU?

Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate do in cosmetics?

Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate functions as: Antistatic, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned (related quat esters carry CAS 161294-46-8 for the dipalmitoyl variant).

What is the Margin of Safety for Bis-Soyoyl/Rapeseedoyl Ethyl Hydroxyethylmonium Methosulfate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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