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Iron hydroxide (Fe(OH)3) structure

Iron hydroxide (Fe(OH)3)

Iron hydroxide (Fe(OH)3), also known as ferric hydroxide, is a compound with the chemical formula Fe(OH)3 and CAS registry number 1309-33-7. It is a brownish solid that is insoluble in water. Iron hydroxide is commonly found in nature as the mineral goethite. It is used in various applications, including as a pigment in paints and coatings, as a catalyst in chemical reactions, and as a flocculant in water treatment processes. Iron hydroxide has also been studied for its potential use in environmental remediation and as a drug delivery system. Overall, iron hydroxide is a versatile compound with a wide range of applications in various industries.
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1. Names and Identifiers
1.1 Name
Iron hydroxide (Fe(OH)3)
1.2 Synonyms
Fe(OH)3; FEL; FERRIC HYDROXY OXIDE; FERRISPEC(R) PL COLOR YELLOW IRON OXIDE; IRON (III) ALPHA-OXYHYDROXIDE; Iron hydroxide (Fe(OH)3); Iron trihydrate; ironhydroxide(fe(oh)3); irontrihydroxide;
1.3 CAS No.
1309-33-7
1.5 EINECS
215-166-1
1.6 Molecular Formula
Fe(OH)3
1.7 Inchi
InChI=1S/Fe.3H2O/h;3*1H2/q+3;;;/p-3
1.8 InChkey
MSNWSDPPULHLDL-UHFFFAOYSA-K
1.9 Canonical Smiles
O[Fe](O)O
1.10 Isomers Smiles
O.O.O.[Fe]
2. Use and Manufacturing
2.1 Description

Iron hydroxide (Fe(OH)3), also known as ferric hydroxide, is a chemical compound with the molecular formula Fe(OH)3. It is a solid substance that appears as a reddish-brown powder or in the form of small crystals. Iron hydroxide has no distinct odor. Its basic structure consists of iron atoms bonded to hydroxide ions. This compound is insoluble in water, meaning it does not dissolve easily in water. Iron hydroxide is considered to be relatively safe, but it should be handled with care to avoid inhalation or ingestion. It may cause irritation to the skin and eyes. In case of accidental ingestion, medical attention should be sought immediately. Iron hydroxide is not known to emit any toxic fumes when exposed to high temperatures. However, it is important to prevent its spread to the environment as it can have negative impacts on aquatic life if released into water bodies.

Applicable Fields

Water Treatment: Iron hydroxide is commonly used in water treatment processes as a coagulant. Its mechanism of action involves its ability to bind with impurities and suspended particles in water, forming larger particles that can be easily removed through filtration or sedimentation. This helps in the removal of contaminants and improves the clarity and quality of water.

Pharmaceuticals: Iron hydroxide is also used in the pharmaceutical industry. It is used as an ingredient in certain medications, particularly in iron supplements. Iron hydroxide provides a source of iron, which is an essential mineral for the human body. It is used to treat iron deficiency anemia and other conditions related to iron deficiency.

Storage

Conditions: Store in a cool and dry place.

3. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Not classified.

2.2 GHS label elements, including precautionary statements

Pictogram(s) No symbol.
Signal word

No signal word.

Hazard statement(s)

none

Precautionary statement(s)
Prevention

none

Response

none

Storage

none

Disposal

none

2.3 Other hazards which do not result in classification

none

4. Synthesis Route
1309-33-7Total: 1 Synthesis Route
 
 
7439-89-6
7439-89-6 282 Suppliers
 
1309-33-7
1309-33-7 51 Suppliers
5. Precursor and Product
precursor:
6.Other Information
Physical Properties
Red-brown amorphous powder; density 3.40g/cm3; soluble in acids; insoluble in water and alcohol.
Uses
The compound is used in pigments and in water purifications.
Preparation
Iron(III) hydroxide is obtained as a brown gelatinous precipitate by adding a strong base to a solution of iron(III) salt:
FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl
Chemical Properties
brown flocculant precipitate; used in water purification, manufacturing pigments [HAW93]
Definition
YELLOW IRON OXIDE: a yellow-brown mineral,FeO.OH, crystallizing in the orthorhombicsystem. It is formed as aresult of the oxidation and hydrationof iron minerals or as a direct precipitatefrom marine or fresh water (e.g.in swamps and bogs). Most limoniteis composed largely of cryptocrystallinegoethite. Goethite is mined asan ore of iron.
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8. Related Questions
What are the preparation methods and applications of Iron hydroxide (Fe(OH)3) colloid?Iron hydroxide (Fe(OH)3) colloid is a colloidal substance with high stability and controllability, widely used in catalysis, electrochemistry, biomedical, and other fields. This article will introduce..
Na2CO3 + FeBr3 + H2O: why do we get Fe(OH)3? 3NaX2COX3+2FeBrX3+3HX2O?6NaBr+2Fe(OH)X3+3COX23NaX2COX3+2FeBrX3+3HX2O?6NaBr+2Fe(OH)X3+3COX2 Why Fe(OH)X3Fe(OH)X3 ? Where do these ?OH?OH groups come from? This is from a series of reactions in a Russi..
Is Fe(OH)3 a salt or an alkali? I know that a neutralization reaction (i.e. a reaction between an acid and a base) results in the formation of a salt and water, but when I came to know that Fe(OH)X3" style="position: relative;" tab..
9. Realated Product Infomation
 
 
 
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