Iron(III) chloride
Iron(III) chloride (CAS 7705-08-0), also known as ferric chloride, is an anhydrous inorganic compound with the linear formula FeCl<sub>3</sub> and a molecular weight of 162.20 g/mol. This compound is a versatile Lewis acid and is used as a catalyst in organic synthesis and as a precursor in various chemical processes, including the production of finely divided intermetallics.
- IUPAC
- Ferric chloride,Iron trichloride,Molysite
- Synonyms
- Ferric chlorideIron trichlorideMolysite
Chemical Synthesis
Iron(III) chloride acts as a Lewis acid catalyst in numerous organic reactions, facilitating processes such as Friedel-Crafts acylations and alkylations. It is also employed in the synthesis of other iron compounds and as a chlorinating agent.
Material Science
In material science, Iron(III) chloride is utilised in the preparation of finely divided intermetallic compounds through vapor-phase co-reductions. These intermetallics find applications as structural materials with unique thermoelectric, magnetic, and oxidation-resistance properties.
Polymer Science
As a component in ATRP (Atom Transfer Radical Polymerization), Iron(III) chloride serves as a metal salt catalyst. It plays a crucial role in controlled radical polymerization techniques, enabling precise control over polymer chain growth and architecture.
| Molecular weight | 162.20 |
|---|---|
| Linear formula | FeCl3 |
| Assay | 45% FeCl3 basis |
| Grade | anhydrous |
| Form | powder |
| Vapour pressure | 1 mmHg (194 °C) |
| Vapour density | 5.61 (vs air) |
| Melting point | 304 °C(lit.) |
| Application | The vapor-phase co-reductions with other metal halides by hydrogen results in finely divided intermetallics with applications as structural materials or compounds with useful thermoelectric, magnetic, and oxidation-resitance properties. |
Hazard statements
- H290May be corrosive to metals
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1773 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Iron(III) chloride used for?
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Iron(III) chloride (CAS 7705-08-0) is used as a Lewis acid catalyst in chemical synthesis, in material science for preparing intermetallic compounds, and in polymer science as an ATRP metal salt for controlled radical polymerization.
What is the CAS number and formula for Iron(III) chloride?
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The CAS number for Iron(III) chloride is 7705-08-0, and its linear formula is FeCl₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Iron(III) chloride as an anhydrous powder with an assay of 45% FeCl₃ basis. We do not represent this product as USP, BP, or EP grade.
How should Iron(III) chloride be handled safely?
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Iron(III) chloride is a corrosive substance that can cause severe skin burns and eye damage. It is harmful if swallowed and may cause respiratory irritation. Appropriate personal protective equipment, including dust masks, ey eshields, face shields, and gloves, should be worn. Handle in a well-ventilated area.
How is Iron(III) chloride packed, shipped, and exported?
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Iron(III) chloride is shipped according to UN 1773, Hazard Class 8, Packing Group III regulations. TSS exports chemicals globally, adhering to all relevant international shipping and handling standards.
How can I request a sample or quote for Iron(III) chloride?
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To request a sample or a quotation for Iron(III) chloride, please contact our sales department through the TSS website or by phone. Our team will be happy to assist you.
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