Strontium Sulfide

INCI: STRONTIUM SULFIDE

CAS Number
1314-96-1
Function
Depilatory agent (chemical hair removal)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 2%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted in depilatory formulations; no specific FDA ban

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Releases hydrogen sulfide gas (toxic, malodorous); caustic โ€” pH must not exceed 12.7; "Keep out of reach of children" and "Avoid contact with eyes" mandatory; skin irritation common with prolonged contact

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Concern Level: High

Frequently Asked Questions

Is Strontium Sulfide safe in cosmetics?

Releases hydrogen sulfide gas (toxic, malodorous); caustic โ€” pH must not exceed 12.7; "Keep out of reach of children" and "Avoid contact with eyes" mandatory; skin irritation common with prolonged contact The EU classifies Strontium Sulfide as "restricted". Safety rating: MODERATE.

Is Strontium Sulfide allowed in the EU?

Strontium Sulfide EU regulatory status: restricted. Maximum allowed concentration: 2%. This is based on EU Regulation 1223/2009 and its amendments.

What does Strontium Sulfide do in cosmetics?

Strontium Sulfide functions as: Depilatory agent (chemical hair removal). It is classified as a cosmetic ingredient in our database. CAS number: 1314-96-1.

What is the Margin of Safety for Strontium Sulfide?

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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