Azurite

INCI: AZURITE

CAS Number
1319-45-5 (basic copper carbonate mineral)
Function
Cosmetic Colorant
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status prohibited
US Notes Allowed with conditions - copper-based mineral pigments must meet FDA purity standards; not listed on the prohibited list but subject to color additive regulations

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

Contains copper; potential for heavy metal contamination; skin sensitization possible in sensitive individuals; must meet strict purity criteria for cosmetic-grade use. A deep blue mineral consisting chiefly of basic copper carbonate (Cu₃(CO₃)₂(OH)₂); prized historically as a natural blue pigment

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen colorant

Frequently Asked Questions

Is Azurite safe in cosmetics?

Contains copper; potential for heavy metal contamination; skin sensitization possible in sensitive individuals; must meet strict purity criteria for cosmetic-grade use. A deep blue mineral consisting chiefly of basic copper carbonate (Cu₃(CO₃)₂(OH)₂); prized historically as a natural blue pigment The EU classifies Azurite as "permitted". Safety rating: MODERATE.

Is Azurite allowed in the EU?

Azurite EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Azurite do in cosmetics?

Azurite functions as: Cosmetic Colorant. It is classified as a cosmetic ingredient in our database. CAS number: 1319-45-5 (basic copper carbonate mineral).

What is the Margin of Safety for Azurite?

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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