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221287

Sigma-Aldrich

Manganese(II) sulfate monohydrate

ACS reagent, ≥98%

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About This Item

Linear Formula:
MnSO4 · H2O
CAS Number:
Molecular Weight:
169.02
EC Number:
MDL number:
UNSPSC Code:
12352302
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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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


Certificates of Analysis (COA)

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Measurement of net high-affinity urea uptake in maize plants.
Zanin L, et al.
Bio-protocol, 5, e1490-e1490 (2015)
Aqueous crystallization of manganese (II) group 6 metal oxides.
Meehae J, et al.
Chemistry of Materials, 13(2), 519-525 (2001)
Preliminary screening of purification processes of liquor leach solutions obtained from reductive leaching of low-grade manganese ores.
Pagnanelli F, et al.
Hydrometallurgy, 71(3), 319-327 (2004)
Extraction and preconcentration of manganese (II) from biological fluids (water, milk and blood serum) using supported liquid membrane and membrane probe methods.
Soko L, et al.
Analytica Chimica Acta, 485(1), 25-35 (2003)
Tomás R Guilarte et al.
Neurotoxicology, 28(6), 1147-1152 (2007-07-31)
Humans exposed to excess levels of manganese (Mn(2+)) express psychiatric problems and deficits in attention and learning and memory. However, there is a paucity of knowledge on molecular mechanisms by which Mn(2+) produces such effects. We now report that Mn(2+)

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