Is COPPER SULFATE safe to use in EU cosmetics?

COPPER SULFATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

What other records share CAS 7758-98-7?

CAS 7758-98-7 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 3303115/10/2010

COPPER SULFATE

Q: How do I check if my formula contains COPPER SULFATE?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Copper sulphate

COPPER SULFATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for COPPER SULFATE

INCI name

COPPER SULFATE

Description

Copper sulphate

Annex records for COPPER SULFATE

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Key data

CAS

7758-98-7

231-847-6

Restriction

—

Function

SKIN CONDITIONING

How COPPER SULFATE appears in the CosIng inventory

The CosIng inventory lists COPPER SULFATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

COPPER SULFATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

COPPER SULFATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, COPPER SULFATE carries the following function designation(s):

SKIN CONDITIONING

CAS 7758-98-7 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

View CAS records

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for COPPER SULFATE

This page reproduces the CosIng inventory entry for COPPER SULFATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research COPPER SULFATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

Check your formula

Scan a full INCI list to detect COPPER SULFATE and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

Find other inventory ingredients and annex entries related to COPPER SULFATE, its identifiers or nearby name variants.