Ferrous Ammonium Sulfate

INCI: FERROUS AMMONIUM SULFATE

CAS Number
7783-85-9
Function
Pesticide (cosmetic function per CIR/INCI)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR reviewed under Inorganic Sulfates safety assessment (2014 draft)

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Skin irritant (GHS Cat 2, H315) and serious eye irritant (H319); respiratory irritation (H335) at concentrate level; pesticide function in cosmetics may trigger regulatory scrutiny in some markets; not reported in current FDA VCRP data.

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Concern Level: Moderate

Frequently Asked Questions

Is Ferrous Ammonium Sulfate safe in cosmetics?

Skin irritant (GHS Cat 2, H315) and serious eye irritant (H319); respiratory irritation (H335) at concentrate level; pesticide function in cosmetics may trigger regulatory scrutiny in some markets; not reported in current FDA VCRP data. The EU classifies Ferrous Ammonium Sulfate as "prohibited". Safety rating: GOOD.

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.

What is the Margin of Safety for Ferrous Ammonium Sulfate?

not established 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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