What other records share CAS 7720-78-7?

CAS 7720-78-7 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 3393015/10/2010

FERROUS SULFATE

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

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Iron sulphate

FERROUS 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 FERROUS SULFATE

INCI name

FERROUS SULFATE

Description

Iron sulphate

Annex records for FERROUS SULFATE

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Key data

CAS

7720-78-7

231-753-5

Restriction

—

Function

ASTRINGENT

How FERROUS SULFATE appears in the CosIng inventory

The CosIng inventory lists FERROUS 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.

FERROUS 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

FERROUS 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, FERROUS SULFATE carries the following function designation(s):

ASTRINGENT

CAS 7720-78-7 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.

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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 FERROUS SULFATE

This page reproduces the CosIng inventory entry for FERROUS 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 FERROUS 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

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