Manganese sulfate

Manganese sulfate is a manganese source in fortified foods and supplements.

Where it is and isn’t permitted

Status of Manganese sulfate by jurisdiction. Every jurisdiction this site covers is listed, including those where the substance does not appear.
JurisdictionStatusScope and limitsCitation
United StatesFood and Drug AdministrationPermitted21 CFR 184.1461retrieved 2026-09-07
Codex AlimentariusCodex Alimentarius Commission / JECFANot listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited.

What it is made from

Produced by dissolving manganese ore or oxide in sulfuric acid.

  • Vegan
  • Vegetarian
InChIKey
SQQMAOCOWKFBNP-UHFFFAOYSA-L
PubChem
CID 24580

Every name it appears under

43 recorded names. A label may use any of them.

CAS registry number

  • 10124-55-7
  • 7785-87-7

As it appears in regulation

  • Manganese sulfate

Other names

  • CCRIS 6916
  • Dimanganese trisulfate
  • HSDB 2187
  • IGA15S9H40
  • Man-Gro
  • MANGANESE (AS SULFATE) [VANDF]
  • Manganese monosulfate
  • MANGANESE SULFATE
  • Manganese sulfate (1:1)
  • Manganese sulfate (MnSO4)
  • Manganese sulfate anhydrous
  • Manganese Sulfate Solution
  • Manganese sulphate
  • MANGANESE SULPHATE ANHYDROUS
  • manganese(2+) ion sulfate
  • Manganese(2+) sulfate
  • Manganese(2+) sulfate (1:1)
  • manganese(2+) sulphate
  • MANGANESE(2+) SULPHATE (1:1)
  • Manganese(II) sulfate
  • Manganese(II) sulfate (1:1)
  • Manganese(II) sulfate (MnSO4)
  • Manganese(II) sulfate tetrahydrate,anhydrous-AR
  • manganese(II) sulphate
  • MANGANI(II) SULFAS ANHYDRICUS
  • Manganic sulfate
  • Manganous sulfate
  • MANGANOUS SULFATE ANHYDROUS
  • Manganous(II)sulfate monohydrate
  • Manganum Sulphuricum
  • MnO4S
  • MnSO4
  • NCI C61143
  • Sorba-Spray Manganese
  • Sorba-spray Mn
  • Sulfato de manganeso
  • Sulfuric acid, manganese (II) salt (1:1)
  • Sulfuric acid, manganese salt
  • Sulfuric acid, manganese(2+) salt (1:1)
  • W00LYS4T26

Hazard reference values

No reference value for this substance in the sources we hold.

Evidence and how bodies read it

Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.

Sources for this page

  • ecfr retrieved 2026-09-07

Full licence terms and publisher details on Sources. How this page is built and updated: Method.

Machine-readable:/api/v1/additives/manganese-sulfate.json