What does the restriction note for ZINC SULFATE mean?

The restriction field for ZINC SULFATE reads: III/24. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

How do I check if my formula contains ZINC SULFATE?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 3897815/10/2010

ZINC SULFATE

Zinc sulphate

ZINC SULFATE is linked to 1 EU annex record on this page. Inventory note: III/24.

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Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 7446-19-7

CAS 7446-19-7PubChem CID 62639

Zinc sulfate monohydrate

IUPAC name: zinc;sulfate;hydrate

Molecular formula: H2O5SZn
Molecular weight: 179.5 g/mol
Exact mass: 177.891436 Da
Topological polar surface area: 89.6 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 5
Covalent units: 3
Defined stereocentres: 0

Also known as

ZINCSULFATEMONOHYDRATEZinc Sulphate monohydrateZinc(II) sulfate xhydrateSolvazinc; SolvezinkPTX099XSF1Sulfuric acid, zinc salt (1:1), hydrate (8CI,9CI)Zinc sulfate monohydrate, Zn 35.5%Zinc sulfate hydrate, Puratronic , 99.999per cent (metals basis)

16 more reported names

UNII-PTX099XSF1Sulfato de zinc monohydratadoZinc(II)sulfatexhydrateH2O5SZnZinc sulfate, monohydratezinc(II) sulfate hydrateZINC SULFATE [WHO-IP]Zinc sulfate--water (1/1/1)ZINC SULFATE (MONOHYDRATE)ZINC SULPHATE (MONOHYDRATE)ZINC SULFATE MONOHYDRATE [MI]ZINC SULFATE MONOHYDRATE [VANDF]ZINC SULFATE MONOHYDRATE [WHO-DD]ZINC SULFATE MONOHYDRATE [WHO-IP]Zinc sulfate monohydrate, p.a., 98.0%DB-189555

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID2035019

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 7733-02-0

CAS 7733-02-0PubChem CID 24424

Zinc Sulfate

Zinc sulfate is a metal sulfate compound having zinc(2+) as the counterion. It has a role as a fertilizer. It is a zinc molecular entity and a metal sulfate. It contains a zinc(2+). — ChEBI

IUPAC name: zinc sulfate

Molecular formula: O4SZn
Molecular weight: 161.4 g/mol
Exact mass: 159.880871 Da
Topological polar surface area: 88.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

Zinc sulphateZinc sulfate anhydrousZincateWhite vitriolBonazenMedizincOptisedOptraex

16 more reported names

OrazincSolvezincSolvezinkZincomedZinkletZinkositeNeozinWhite copperasZinc sulfate (1:1)Zinc vitriolSulfate de zincVisine-acZinci SulfasPrefrin-ZZincum SulfuricumZink-Gro

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:35176
ChEMBL:CHEMBL1200929
EPA DTXSID:DTXSID2040315
PubMed:39106537
PubMed:36450499
PubMed:36265761
PubMed:35526705
PubMed:34022193
PubMed:32930657
PubMed:32864810
PubMed:32712770
PubMed:32661532
PubMed:32280687
PubMed:29890505
PubMed:29408668

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for ZINC SULFATE

INCI name

ZINC SULFATE

INN name

zinc sulfate

Ph. Eur. name

zinci sulfas

Description

Zinc sulphate

Record provenance

Inventory reference: 38978
Imported identity: ZINC SULFATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ZINC SULFATE

Annex III Restriction reference

Entry 24

ZINC ACETATE / ZINC CHLORIDE / ZINC GLUCONATE / ZINC GLUTAMATE

Key data

CAS

7446-19-7 / 7733-02-0 / 7746-20-0

- / 231-793-3 / -

Restriction

III/24

Function

ANTIMICROBIAL: Preventing and/or slowing down microbial growth.
ANTIPLAQUE: Helping protect against plaque.
ASTRINGENT: Contracting and/or tightening the skin.
ORAL CARE: Providing cosmetic effects to the oral cavity, e.g. cleansing, deodorising, protecting.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#30354 · ZINC SULFATE

Ingredients with overlapping formulation functions

TRIPEPTIDE-67ANTIOXIDANT, ANTIPLAQUE, SKIN CONDITIONING, SKIN PROTECTING

WATERANTIPLAQUE, SKIN CONDITIONING, SOLVENT

ZINC CITRATEANTIPLAQUE, ORAL CARE

ZINC PHOSPHATEANTIPLAQUE

ZINC/STRONTIUM FLUORIDE HYDROXYAPATITEANTIPLAQUE

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ZINC SULFATE appears in the CosIng inventory

The CosIng inventory lists ZINC SULFATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ZINC SULFATE is also tagged with 4 cosmetic functions 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

ZINC SULFATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ZINC SULFATE reads: "III/24". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

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

CAS 7446-19-7 / 7733-02-0 / 7746-20-0 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

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Source note for ZINC SULFATE

This page combines the CosIng inventory entry for ZINC SULFATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ZINC 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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