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Substance Name: Manganese sesquioxide
RN: 1317-34-6
UNII: XQ8YIG4A7C
InChIKey: GEYXPJBPASPPLI-UHFFFAOYSA-N

Molecular Formula

  • Mn2-O3

Molecular Weight

  • 157.873
 
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Names and Synonyms

Name of Substance

  • Manganese sesquioxide

Synonyms

  • Dimanganese trioxide
  • EINECS 215-264-4
  • Manganese manganate
  • Manganese sisquioxide
  • Manganese trioxide
  • Manganese(3+) oxide
  • Manganese(III) oxide
  • Manganic oxide
  • UNII-XQ8YIG4A7C

Systematic Names

  • Dimanganese trioxide
  • Manganese oxide (Mn2O3)
  • Manganese(III) oxide

Registry Numbers

CAS Registry Number

  • 1317-34-6

FDA UNII

  • XQ8YIG4A7C

Other Registry Number

  • 39432-47-8

System Generated Number

  • 0001317346

Structure Descriptors

InChI

1S/2Mn.3O

InChIKey

GEYXPJBPASPPLI-UHFFFAOYSA-N

Smiles

O([Mn]=O)[Mn]=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 616mg/kg (616mg/kg)   Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva. Journal of the D.I. Mendeleeva All-Union Chemical Society. Vol. 19, Pg. 186, 1974.
rat LDLo intratracheal 100mg/kg (100mg/kg) LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 20(1), Pg. 25, 1955.