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Manganese(II) sulfate monohydrate

CAS 10034-96-5 · 40/100 · High conf.

Also registered as 3 other CAS numbers

15244-36-7 · 2360969-81-7 · 2485018-50-4

Manganese(II) sulfate monohydrate chemical structure

Concern score

40/100Moderate concern based on regulatory listings.
High confidence

Manganese(II) sulfate monohydrate in plain language

What it is

Also known as Manganese sulfate · Manganese sulfate monohydrate · Manganous sulphate monohydrate · MANGANESE(2+) sulphate (1:1) monohydrate · Manganese(2+) sulfate (1:1) monohydrate · Manganese(2+) sulfate--water (1/1/1)

Show all 24 names

Sulfuric acid, MANGANESE(2+) salt (1:1) monohydrate · manganese(2+);sulfate;hydrate · Manganese sulphate · Manganese sulphate monohydrate · Manganese mesosulfate (MnSO4.H2O) · Manganese sulfate (MnSO4) monohydrate · Manganese sulfate (USP) · Manganese sulfate hydrate · Manganese sulfate xhydrate · Manganese(II) sulfate hydrate · MnSO4.H2O · Sulfuric acid, manganese(2+) salt (1:1), monohydrate · Sulfuric acid, manganese(2+) salt, hydrate (1:1:1) · manganese(2+) sulfate monohydrate · manganese(2+)sulfatemonohydrate · manganous sulfate · manganous sulfate monohydrate · Manganum sulphuricum

What it does

We don't have a plain-language description for Manganese(II) sulfate monohydrate yet.

Recorded functional uses: Mineral

Is it a concern?
Moderate concern: no hazard classifications on record.

Why it's flagged

EPA CPDat observed this chemical in 47 composition records across product categories including Food and drug, Laboratory supplies, Medical/dental.

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

No restrictions found. Manganese(II) sulfate monohydrate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Pharma
  • Food
  • Industrial
  • EUEFSAEFSA opinion2 entries
    • Safety and efficacy of manganese compounds (E5) as feed additives for all animal species: manganous carbonate; manganous chloride, tetrahydrate; manganous oxide; manganous sulphate, monohydrate; manganese chelate of amino acids, hydrate; manganese chelate of glycine, hydrate, based on a dossier submitted by FEFANA asbl (EFSA FEEDAP)Source →
    • Scientific opinion on the safety and efficacy of manganese compounds (E5) as feed additives for all species: manganous oxide and manganous sulphate monohydrate, based on a dossier submitted by Eramet and Comilog Chemicals S.A. (EFSA FEEDAP)Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 47 composition records across product categories including Food and drug, Laboratory supplies, Medical/dental. EPA CPDat classifies this chemical for functional uses including Mineral.
    • EPA CPDat observed this chemical in 47 composition records across product categories including Food and drug, Laboratory supplies, Medical/dental. EPA CPDat classifies this chemical for functional uses including Mineral.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

Independent scientific assessments cited by the records we hold, with the year and link where the record gives one.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    • Safety and efficacy of manganese compounds (E5) as feed additives for all animal species: manganous carbonate; manganous chloride, tetrahydrate; manganous oxide; manganous sulphate, monohydrate; manganese chelate of amino acids, hydrate; manganese chelate of glycine, hydrate, based on a dossier submitted by FEFANA asbl (EFSA FEEDAP)

      2016 · EU EFSA listing · Read the source →

    • Scientific opinion on the safety and efficacy of manganese compounds (E5) as feed additives for all species: manganous oxide and manganous sulphate monohydrate, based on a dossier submitted by Eramet and Comilog Chemicals S.A. (EFSA FEEDAP)

      2013 · EU EFSA listing · Read the source →

Evidence & sources

No graded research studies for Manganese(II) sulfate monohydrate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • EFSA OpenFoodTox

    regulatory · updated 2026-10-04

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2020-01-27

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed Manganese(II) sulfate monohydrate in a product composition. These are source records, not Greenveil catalog products.

Source records

47

Named organisations

1

Food and drugLaboratory suppliesMedical/dentalPersonal careRaw materials

Typical roles

Mineral
See products using Manganese(II) sulfate monohydrate →

Catalog

Found in these products

Their ingredient lists include Manganese(II) sulfate monohydrate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Manganese(II) sulfate monohydrate in the catalog.