Merck

12310

Sigma-Aldrich

≥99%, reduced, powder (fine)

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别名:
Fe
线性分子式:
Fe
CAS号:
分子量:
55.85
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

检测方案

≥99%

形式

powder (fine)

质量

reduced

reaction suitability

core: iron
reagent type: catalyst

电阻率

9.71 μΩ-cm

杂质

≤0.5% insoluble in HCl

bp

2750 °C (lit.)

mp

1535 °C (lit.)

密度

7.86 g/mL at 25 °C (lit.)

痕量阴离子

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

痕量阳离子

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

储存温度

2-8°C

SMILES string

[Fe]

InChI

1S/Fe

InChI key

XEEYBQQBJWHFJM-UHFFFAOYSA-N

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此商品
44890F3629731382
Iron ≥99%, reduced, powder (fine)

Sigma-Aldrich

12310

Iron puriss. p.a., carbonyl-Iron powder, low in magnesium and manganese compounds, ≥99.5% (RT)

Sigma-Aldrich

44890

form

powder (fine)

form

-

form

-

form

powder

reaction suitability

core: iron, reagent type: catalyst

reaction suitability

core: iron, reagent type: catalyst

reaction suitability

core: iron, reagent type: catalyst

reaction suitability

core: iron, reagent type: catalyst

bp

2750 °C (lit.)

bp

2750 °C (lit.)

bp

-

bp

-

mp

1535 °C (lit.)

mp

1535 °C (lit.)

mp

39-41 °C (lit.)

mp

215-226 °C

density

7.86 g/mL at 25 °C (lit.)

density

7.86 g/mL at 25 °C (lit.)

density

-

density

-

一般描述

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.

象形图

Flame

警示用语:

Danger

危险声明

危险分类

Flam. Sol. 1 - Self-heat. 1

储存分类代码

4.2 - Pyrophoric and self-heating hazardous materials

WGK

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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T1503
货号
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25G
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Iron for analysis reduced, particle size 10 µm EMSURE®

Supelco

1.03819

Iron powder, max. particle size 60 micron, weight 1000 g, purity 99.+%

GF47660418

Iron powder, 60 max. part. size (micron), weight 500 g, purity 99.0+%

GF65181281

S V Gritsaev et al.
Terapevticheskii arkhiv, 85(6), 60-65 (2013-07-23)
To study an association between iron metabolism, free radical oxidation (FRO), and antioxidative system (AOS) in patients with acute myeloid leukemia (AML) during intensive chemotherapy. AML patients (n = 14) with a median age of 46 years received 7+3 courses
M Thomas Record et al.
Faraday discussions, 160, 9-44 (2013-06-26)
Understanding how Hofmeister salt ions and other solutes interact with proteins, nucleic acids, other biopolymers and water and thereby affect protein and nucleic acid processes as well as model processes (e.g. solubility of model compounds) in aqueous solution is a
Daily iron during pregnancy improves birth weight.
Jacqui Wise
BMJ (Clinical research ed.), 346, f3997-f3997 (2013-06-26)
Shaun D Wong et al.
Nature, 499(7458), 320-323 (2013-07-23)
Mononuclear non-haem iron (NHFe) enzymes catalyse a broad range of oxidative reactions, including halogenation, hydroxylation, ring closure, desaturation and aromatic ring cleavage reactions. They are involved in a number of biological processes, including phenylalanine metabolism, the production of neurotransmitters, the
Stanley Zlotkin et al.
JAMA, 310(9), 938-947 (2013-09-05)
In sub-Saharan Africa, malaria is a leading cause of childhood morbidity and iron deficiency is among the most prevalent nutritional deficiencies. In 2006, the World Health Organization and the United Nations Children's Fund released a joint statement that recommended limiting

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