Is Ferrous Ammonium Sulfate safe in cosmetics?
Ferrous Ammonium Sulfate has a safety rating of "GOOD" in our database. EU status: prohibited. US status: permitted.
GOOD
Cosmetic Ingredient
Ferrous Ammonium Sulfate
Also known as: Ferrous ammonium sulfate hexahydrate, Ammonium iron(II) sulfate, hexahydrate (2:1:2:6), Sulfuric acid, ammonium iron(2+) salt (2:2:1), hexahydrate
INCI: FERROUS AMMONIUM SULFATE
Ferrous Ammonium Sulfate (CAS 7783-85-9) is a cosmetic cosmetic ingredient functioning as Pesticide (cosmetic function per CIR/INCI). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.
Function
Pesticide (cosmetic function per CIR/INCI)
Editorial assessment
GOOD
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
prohibited
US US Status
permitted
US Notes
Permitted; CIR reviewed under Inorganic Sulfates safety assessment (2014 draft)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Ferrous Ammonium Sulfate.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Ferrous Ammonium Sulfate — not a computed safety verdict. See the sourced toxicological data above.
Known Synonyms
Ferrous ammonium sulfate hexahydrate
Ammonium iron(II) sulfate, hexahydrate (2:1:2:6)
Sulfuric acid, ammonium iron(2+) salt (2:2:1), hexahydrate
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Ferrous Ammonium Sulfate allowed in the EU?
Ferrous Ammonium Sulfate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
What does Ferrous Ammonium Sulfate do in cosmetics?
Ferrous Ammonium Sulfate functions as: Pesticide (cosmetic function per CIR/INCI). It is classified as a cosmetic ingredient in our database. CAS number: 7783-85-9.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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