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63547

Sigma-Aldrich

Manganese(II) nitrate tetrahydrate

purum p.a., ≥97.0% (KT)

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About This Item

Linear Formula:
Mn(NO3)2 · 4H2O
CAS Number:
20694-39-7
Molecular Weight:
251.01
MDL number:
MFCD00149789
UNSPSC Code:
12352302
PubChem Substance ID:
329759872
NACRES:
NA.21

grade

purum p.a.

Assay

≥97.0% (KT)

form

powder, crystals or chunks

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

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

InChI

1S/Mn.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;

InChI key

ALIMWUQMDCBYFM-UHFFFAOYSA-N

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General description

Manganese(II) nitrate tetrahydrate is a hydrated manganese salt.

Application

Manganese(II) nitrate tetrahydrate may be employed as starting reagent in the preparation of:
  • [Ni1/3Co1/3Mn1/3]O2 powders
  • [Mn(2-Bzpy)(N3)2]n (2-Benzy = 2-benzoylpyridine)
  • [Mn(3,5-lutidine)2(N3)2]n

Signal Word

Danger

Hazard Statements

H272,H302,H314,H373,H412

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Ox. Sol. 3 - Skin Corr. 1C - STOT RE 2 Inhalation

Target Organs

Brain

Supplementary Hazards

EUH071

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 2

Certificates of Analysis (COA)

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Synthesis and structural characterization of layered Li[Ni1/3Co1/3Mn1/3]O2 cathode materials by ultrasonic spray pyrolysis method.
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Processes based on non-thermal plasma (NTP) for indoor air treatment inevitably lead to the formation of toxic by-products such as ozone (O3) and nitrogen oxides (NOx). Adding a step of heterogeneous catalysis in series with NTP could allow for the
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