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Sigma-Aldrich

Iron

≥99%, reduced, powder (fine)

Synonyme(s) :

Fe

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About This Item

Formule linéaire :
Fe
Numéro CAS:
7439-89-6
Poids moléculaire :
55.85
Numéro CE :
231-096-4
Numéro MDL:
MFCD00010999
Code UNSPSC :
12161600
ID de substance PubChem :
57646982
Nomenclature NACRES :
NA.22

Niveau de qualité

200

Pureté

≥99%

Forme

powder (fine)

Qualité

reduced

Pertinence de la réaction

core: iron
reagent type: catalyst

Résistivité

9.71 μΩ-cm

Impuretés

≤0.5% insoluble in HCl

Point d'ébullition

2750 °C (lit.)

Pf

1535 °C (lit.)

Densité

7.86 g/mL at 25 °C (lit.)

Traces d'anions

chloride (Cl-): ≤20 mg/kg
sulfide (S2-): ≤100 mg/kg

Traces de cations

As: ≤5 mg/kg
Cu: ≤100 mg/kg
Mn: ≤1000 mg/kg
Ni: ≤500 mg/kg
Pb: ≤20 mg/kg
Zn: ≤50 mg/kg

Chaîne SMILES 

[Fe]

InChI

1S/Fe

Clé InChI

XEEYBQQBJWHFJM-UHFFFAOYSA-N

Catégories apparentées

Description générale

Reduced iron powder, also known as iron sponge, is a fine powdered form of iron that is commonly used in chemical synthesis processes. It is produced by the reduction of iron oxide in a controlled environment, typically through the use of hydrogen or carbon monoxide gas.




In chemical synthesis, reduced iron powder can be employed as a reducing agent, catalyst, or precursor in a wide range of reactions. It is commonly used to convert organic functional groups, such as aldehydes, ketones, and nitro compounds, into their corresponding reduced forms. It is also known to facilitate hydrogenation reactions.




Reduced iron powder finds applications in the production of iron-based catalysts, magnetic materials, pigments, and metal alloys. It is commonly used in pharmaceutical synthesis, organic chemistry, and industrial manufacturing. It is important to handle reduced iron powder with care due to its potential reactivity with moisture and oxygen, which may cause oxidation and result in changes to its properties. Proper storage and handling procedures should be followed to maintain its quality and prevent unwanted reactions.

Application

  • Sodium-Ion Batteries: Research demonstrated the use of iron-based Na(4)FeV(PO(4))(3) nanoparticles in pine pollen derived carbon matrices as a cost-effective cathode for sodium-ion batteries, emphasizing sustainable energy solutions and materials chemistry (Wang et al., 2024).

Pictogrammes

Flame
GHS02

Mention d'avertissement

Danger

Mentions de danger

H228,H251

Classification des risques

Flam. Sol. 1 - Self-heat. 1

Code de la classe de stockage

4.2 - Pyrophoric and self-heating hazardous materials

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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The sample for examination included 52 patients with chronic cardiac failure and 26 patients with anemia amongst. The expected increase of production of prohepsidin against the background of increased serum concentrations of anti-inflammatory cytokines was not detected. The tendency to
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