Chemicals

Iron(III) Chloride

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Iron(III) chloride, also known as ferric chloride, is a chemical compound with various applications in industries. Learn about its properties, uses and safety in this article.

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Chemical Name	Iron(III) Chloride
Synonyms	Bellair green plus; Clarfer; Clayfec; Danube clear classic; Donau klar classic; FC-Pix; Ferric chloride; Ferric trichloride; Ferrisol Cl 130; Flores martis; Iron chloride; Iron perchloride; Iron trichloride; NSC 135798; NSC 51150; Riedel 12322; Trifloc; ViscoStat Plus
CAS Number	7705-08-0
Molecular Formula	Cl₃Fe
Appearance	Dark Green to Black Solid
Molecular Weight	162.2
Storage	20°C, Hygroscopic
Category	Building Blocks; Inorganics;
Applications	Iron(III) Chloride is commonly employed as a Lewis acid for catalysing reactions such as chlorination of aromatic compounds and Friedel-Crafts reaction of aromatics. In industrial application, iron(III) chloride is used in sewage treatment and drinking water production. It is also used as a leaching agent in chloride hydrometallurgy.
	Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Iron(III) Chloride: Properties, Uses and Safety

Introduction: Iron(III) chloride, also known as ferric chloride, is a chemical compound with the formula FeCl3. It is a brownish-red, deliquescent solid that dissolves easily in water and has a pungent odor. Iron(III) chloride is a versatile compound with various applications in industries such as water treatment, electronics, and pharmaceuticals. In this article, we will explore the properties, uses, and safety of Iron(III) chloride.

Properties of Iron(III) Chloride: Iron(III) chloride has the following properties:

Molecular weight: 162.2 g/mol
Melting point: 306 °C (583 °F)
Boiling point: 315 °C (599 °F)
Density: 2.90 g/cm³
Solubility: soluble in water, ethanol, and acetone
pH: acidic (pH<7)

Uses of Iron(III) Chloride: Iron(III) chloride has various industrial and laboratory applications. Some of them are as follows:

Water Treatment: Iron(III) chloride is used in water treatment plants to remove impurities such as phosphorus, nitrogen, and organic matter from wastewater. It is an effective coagulant that helps to precipitate the impurities and make them easier to remove.
Electronics: Iron(III) chloride is used in the electronics industry as an etching agent to remove unwanted copper from printed circuit boards (PCBs). It is also used to make magnetic inks and toners for printers.
Pharmaceuticals: Iron(III) chloride is used in the pharmaceutical industry as a catalyst for chemical reactions. It is also used as a hemostatic agent to stop bleeding during surgeries.
Pigments: Iron(III) chloride is used as a pigment in various applications such as paints, inks, and dyes. It is also used as a coloring agent for concrete and bricks.
Other uses: Iron(III) chloride is also used in the production of ferric chloride hexahydrate, which is used as a mordant in dyeing and printing textiles. It is also used in the production of ferric oxide, which is used as a pigment and a polishing agent.

Safety of Iron(III) Chloride: Iron(III) chloride is a hazardous substance that can cause harm if not handled properly. Here are some safety precautions to consider when working with Iron(III) chloride:

Avoid inhalation: Iron(III) chloride can cause respiratory problems if inhaled. It is important to wear a mask when handling it to prevent inhalation.
Avoid skin and eye contact: Iron(III) chloride can cause severe skin irritation and burns if it comes in contact with the skin. It can also cause eye damage and blindness if it gets into the eyes. It is important to wear gloves and goggles when handling it to prevent skin and eye contact.
Store safely: Iron(III) chloride should be stored in a dry, cool, and well-ventilated area. It should be kept away from heat sources and incompatible materials.
Disposal: Iron(III) chloride should be disposed of properly according to local regulations. It should not be poured down the drain or thrown in the trash.