Aluminum chloride hydrate

CAS 10124-27-3AlCl3·xH2OAcids & Bases

Aluminum chloride hydrate (CAS: 10124-27-3) is a crystalline chemical compound with the linear formula AlCl₃·xH₂O. Available on an anhydrous basis with a molecular weight of 133.34 g/mol, it is primarily used as a Lewis acid catalyst in organic synthesis and as a flocculating agent in water treatment. Its high purity, typically 99.999% trace metals basis, makes it suitable for demanding research and industrial applications.

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Aluminum chloride hydrate (AlCl3·xH2O) — chemical structure, CAS 10124-27-3; Chemistry, fine chemical supplied by Tech Serve Solutions

AcidsAcids & BasesAluminumAluminum SaltsChemical SynthesisEssential ChemicalsLewis AcidsMaterials ScienceMetal and Ceramic ScienceResearch Essentials

01 /Applications

Catalysis in Organic Synthesis

As a strong Lewis acid, aluminum chloride hydrate effectively catalyzes a wide range of organic reactions, including Friedel-Crafts alkylations and acylations, enabling the synthesis of complex organic molecules.

Water Treatment

It serves as a flocculating agent, promoting the aggregation of suspended particles in water, thereby aiding in their removal and improving water clarity.

Chemical Intermediate

This compound acts as a crucial intermediate in the production of various aluminum-based chemicals and materials used across different industrial sectors.

Research and Development

High-purity grades are utilised in laboratory settings for research purposes, including inorganic chemistry studies and materials science investigations.

02 /Properties

Molecular weight	133.34 (anhydrous basis)
Linear formula	AlCl3·xH2O
Assay	99.999% trace metals basis
Form	crystalline
Density	2.398 g/mL at 25 °C(lit.)
Vapour pressure	1 mmHg (100 °C)
Composition	Degree of hydration, 6-7
Melting point	100 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Transport (UN / ADR)	UN 3260 8 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	7/8-28-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

10124-27-3

MDL number

MFCD00149135

05 /Quality & supply

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.

06 /Frequently asked questions

What is Aluminum Chloride Hydrate used for?

Aluminum chloride hydrate is primarily used as a Lewis acid catalyst in organic synthesis, as a flocculating agent in water treatment, and as a chemical intermediate in various industrial processes.

What is the CAS number and formula for Aluminum Chloride Hydrate?

The CAS number is 10124-27-3, and its linear formula is AlCl₃·xH₂O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Aluminum Chloride Hydrate with an assay of 99.999% trace metals basis. It is not supplied to any pharmacopoeia standards (USP, BP, EP).

What are the main safety hazards associated with Aluminum Chloride Hydrate?

This compound is classified as Danger and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment (P280) should be worn, and immediate medical attention sought in case of contact (P305 + P351 + P338-P310).