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221287

Sigma-Aldrich

Manganese(II) sulfate monohydrate

ACS reagent, ≥98%

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Linear Formula:
MnSO4 · H2O
CAS Number:
Molecular Weight:
169.02
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NB.24

grade

ACS reagent

Assay

≥98%

form

powder

impurities

MnO4- reducers, passes test
≤0.01% insolubles

loss

10.0-12.0% loss on ignition

pH

3-3.5 (20 °C, 50 g/L)

anion traces

chloride (Cl-): ≤0.005%

cation traces

Ca: ≤0.005%
Fe: ≤0.002%
K: ≤0.01%
Mg: ≤0.005%
Na: ≤0.05%
Ni: ≤0.02%
Zn: ≤0.005%
heavy metals: ≤0.002% (by ICP)

storage temp.

2-8°C

SMILES string

O.[Mn++].[O-]S([O-])(=O)=O

InChI

1S/Mn.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2

InChI key

ISPYRSDWRDQNSW-UHFFFAOYSA-L

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This Item
22127962609237086
Manganese(II) sulfate monohydrate ACS reagent, ≥98%

Sigma-Aldrich

221287

Manganese(II) sulfate monohydrate

Essential Grade
Manganese(II) chloride tetrahydrate ACS reagent, ≥98%

Sigma-Aldrich

221279

Manganese(II) chloride tetrahydrate

Essential Grade
Aluminum potassium sulfate dodecahydrate ACS reagent, ≥98%

Sigma-Aldrich

237086

Aluminum potassium sulfate dodecahydrate

Essential Grade
assay

≥98%

assay

≥98%, 98.0-101.0% (ACS specification)

assay

≥99.0% (dried basis, T)

assay

≥98%, 98.0-102.0% (ACS specification)

form

powder

form

crystals

form

powder or crystals

form

powder or crystals

impurities

MnO4- reducers, passes test, ≤0.01% insolubles

impurities

≤0.005% insolubles

impurities

-

impurities

≤0.005% insolubles

pH

3-3.5 (20 °C, 50 g/L)

pH

3.5-6.0 (25 °C, 5%)

pH

-

pH

3.3 (94.88 g/L)

anion traces

chloride (Cl-): ≤0.005%

anion traces

sulfate (SO42-): ≤0.005%

anion traces

chloride (Cl-): ≤20 mg/kg, nitrate (NO3-): ≤10 mg/kg

anion traces

chloride (Cl-): ≤5 ppm

Application

Manganese(II) sulfate monohydrate can undergo metathesis reaction with different chromate, molybdate and tungstate salts in aqueous medium to form corresponding hydrated manganese group 6 metal oxides.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Eye Dam. 1 - STOT RE 2 Inhalation

Target Organs

Brain

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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