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Aluminium Chloride (AlCl₃) stands as a critical chemical compound powering diverse sectors—ranging from petrochemicals to water treatment, metallurgy, pharmaceuticals, and more. This comprehensive exploration covers the latest industry trends, technical benchmarks, application scenarios, manufacturing standards, and authoritative performance data to help procurement professionals, engineers, and technical managers make informed decisions.
For detailed product information and specifications, Aluminium Chloride official page offers up-to-date details.

1. Aluminium Chloride: Industry Evolution & Market Trends

• Global Demand: The Aluminium Chloride market exhibits a CAGR of 4.9% (2020–2027), with Asia-Pacific region dominating close to 39% consumption (source: GMI).
• Key Drivers: Surging adoption in polymerization, pharmaceuticals (as a Lewis Acid catalyst), wastewater treatment, and advanced metallurgy.
• Industry Standards: Manufacturing strictly abides by ISO 9001:2015, ANSI/ACS reagent grade, and optional compliance with FDA for pharmaceutical intermediates.
• Supply Chain Shift: Increasing emphasis on sustainable sourcing, recyclability, and energy-efficient refining of aluminium raw material.
• Innovation: Automated production lines and IoT-driven plant monitoring improve product purity, yield stability, and batch traceability.

2. Technical Specification & Industry Benchmark Comparison

Parameter	Aluminium Chloride (Anhydrous)	Aluminium Chloride (Hexahydrate)	Typical Industry Standard
Chemical Formula	AlCl₃	AlCl₃·6H₂O	AlCl₃ (Pure ≥99.5%)
Appearance	White/Yellow Crystalline Solid	Colorless Crystals	White to Pale Yellow
Purity	≥99.0% (w/w)	≥97% (w/w)	>99% (Reagent Grade)
Solubility in Water (20℃)	Readily Soluble	Readily Soluble	Complete
Iron (Fe) Content	<50 ppm	<80 ppm	<100 ppm
pH of 1% Solution	2.5-3.5	2.0-3.0	2.0-3.5
Melting Point	190.4℃	Deliquescent	>190℃
Packaging	25kg/Bag, 500kg/Big Bag, Drum	25kg Bag	Reagent Drum/Lined Bag

Key Performance Visualizations

Figure 1. Aluminium Chloride Purity Grade Market Share (2023)

Figure 2. Global Demand Trend of Aluminium Chloride (KT) 2018–2027

3. Aluminium Chloride Manufacturing Process Flow

Below is the standard anhydrous Aluminium Chloride manufacture schematic:

₂ Gas Fusion/Reaction Sublimation Cooling/Collection Aluminium Chlorine Gas High-temp (180~200℃) Volatile AlCl₃ Solid Anhydrous

MateriaI: Industrial pure aluminium ingots → Chlorination process with Cl₂ gas under controlled high temperature.
Process: Reaction at 185–200℃ forms gaseous Aluminium Chloride, → subsequent sublimation & condensation yields pure anhydrous crystals.
Finishing: Controlled crystal size and purity are achieved by rapid cooling and sieving. ISO 9001:2015 certified QC protocols are followed at every node.
Packing: Anti-moisture lined bags/drums per ANSI/ACS Reagent standards.

Reference video: Industrial Aluminium Chloride Process Animation

4. Manufacturing Techniques: Material, Machining, and Quality Control

Materials: High-purity primary aluminium, technical grade chlorine; for pharmaceutical/fine use, USP or FDA-compliant grades available.
Manufacturing Methods:
- ╳ Continuous rotary chemical reactors for uniform particle size & batch consistency.
- ╳ Automated casting/sublimation chambers for anhydrous forms.
- ╳ CNC-controlled packing stations for precise fill and anti-contaminant sealing.
Testing & Certification: Multi-point inspection: FTIR/ICP-MS for trace metals, spectrophotometric purity, moisture by Karl Fischer titration, by ISO 9001, GB/T 22623 and ACS criteria.
Product Lifecycle: Shelf life 12–24 months (dry, sealed); real-world applications confirm no quality decay over 5 years in industrial water treatment lines.

5. Application Scenarios: Industrial Uses and Performance Advantages

Application Scenario	Solution/Benefit	Key Performance Indicator
Petrochemical Catalysis	Aluminium Chloride as Friedel–Crafts catalyst	>96% Reaction Yield, Consistent Conversion
Water & Wastewater Treatment	Effective coagulant, removes color & organics	Reduction of COD/BOD by 85–90%
Metallurgy (Al Alloys)	Fluxing/deoxidation agent, anti-slag formation	Inclusion index < 0.012
Pharma & Fine Chemicals	Lewis Acid catalysis in APIs, dye intermediates	>99% chemical purity; FDA/USP possible
Dye & Pigment Manufacturing	Facilitates condensation & color depth	Reproducibility, Color Fastness
Rubber/Polymer Industry	Enhances polymerization speed	Productivity increase 11–17%

Notable Industry Recognition: Product registered with REACH, SGS, ISO9001; audited supplier for leading international conglomerates (BASF/SABIC/P&G, 8+ years). Aluminium Chloride applications in industries

Aluminium Chloride applications in industries

Highlighted Technical Advantages

Exceptional Reactivity: Enables faster catalysis (half reaction time vs. ferric chloride in Friedel–Crafts).
Enhanced Purity: Proprietary two-stage filtration ensures Aluminium Chloride products meet ANSI/ACS reagent standards.
High Corrosion Resistance: Stable under storage; resists hydrolysis via anti-caking technology in packaging.
Sustainability: Chlorine and hydrolysis off-gases are recycled for internal process needs, minimizing waste.
Custom Solutions: Particle size control from nano (

6. Manufacturer Comparison: Global Top Suppliers

Supplier	Purity (Anhydrous)	Certifications	Lead Time	Service Strength
DFCHEMPEST	≥99.5%	ISO9001, REACH, FDA (opt.)	7–15 days	Custom sizing/flexible MOQ
Merck KGaA	≥99%	ISO9001, ACS	28+ days	Scientific-grade, small packs
GFS Chemicals	≥98.5%	ACS, ISO9001	21 days	TA support, research focus
Aditya Birla Chemicals	≥99%	ISO14001, ISO9001	15–25 days	Large-scale, cost-effective
Alfa Aesar	ACS Reagent	ISO9001	20–30 days	Global distribution

Custom Aluminium Chloride Solutions

• Tailored Purity: Batch-customization for SEMI/Electronics or pharma grades, with COA and third-party test certificates.
• Particle Size Variants: Microcrystalline, granular, or fused block grades to fit flocculation, catalysis, or rubber manufacturing.
• Private Label & Packaging: OEM packaging, export labeling, FIBC bulk or drum options.
• On-Site Technical Service: Process optimization, dosing calibration, coagulant system retrofitting, available for bulk clients in APAC & EMEA.

Get Your Custom Aluminium Chloride Solution

7. Real-World Application Cases

Case A: Major Asian Oil Refinery

Scope: Installed 1250MT/year Aluminium Chloride catalytic process line.
Result: Improved product purity, halved energy consumption; ROI in 12 months.
Feedback: “Batch-to-batch consistency & proactive after-sales sets DFC apart.” — Plant Chief, 2023

Case B: North American Municipal Water Utility

Scope: Upgraded to coagulant-grade Aluminium Chloride for 60MLD waterworks.
Result: Reduced sludge by 28%, cut cost by 16% compared to ferric alum.
Feedback: “Optimized supply chain and responsive tech support. Zero downtime in 2 years.”

Case C: Dye/Pigment Industry Retrofit, EU

Scope: Custom-micronized Aluminium Chloride grade for azo dye intermediates.
Result: Enhanced batch reproducibility, improved dye hue uniformity.
Testimony: “Flexible delivery and strict EU-compliant specs exceeded audit expectations.”

Case D: Electronics/Pharma Custom Synthesis

Scope: Semiconductor firm required sub-ppm Fe content AlCl₃.
Result: Delivered Aluminium Chloride with Fe

8. Delivery, Warranty & Customer Support

Lead time: 7–15 business days (stocked SKUs); custom batches within 3 weeks.
Quality Guarantee: 100% batch replace/refund if parameters not met; valid for 18 months from shipment, in original packaging.
Customer Support: 24/7 technical hotline, virtual engineering consult; onsite support for annual contracts.
Certifications: Full documentation: COA/MSDS/ISO/FDA upon request. Third-party audit trail (SGS/Intertek) available.

9. FAQ: Technical and Procurement Expert Answers

1. What are the main forms of Aluminium Chloride available?

Anhydrous (white to pale yellow solid, AlCl₃) and hexahydrate (AlCl₃·6H₂O, colorless crystal) grades; anhydrous is preferred for catalysis, hexahydrate for water treatment and intermediate use.

2. What purity levels are standard, and are custom grades available?

Aluminium Chloride is offered as ≥99.0%, ≥99.5% (ultra-high), or 97–98% (technical). Customizations for sub-ppm Fe/As or tailored particle size are available on demand.

3. Which industry certifications can you provide?

ISO 9001:2015, ANSI/ACS reagent standard, SGS report, and for certain applications, FDA/USP certificates. All products include a full COA/MSDS set.

4. What are the best storage and handling practices?

Store in cool, dry conditions, double-sealed in chemical-resistant drums or lined FIBC bags; open only in low-humidity environments to prevent hydrolysis.

5. What is the recommended dosing for water treatment?

Typical coagulant dosing range is 10–100mg/L, depending on contaminants; pilot trials and on-site support are available for new projects.

6. How are shipments protected from moisture and contamination?

Multi-layer, vacuum-sealed packaging with desiccant and tamper-evident closures, assuring product integrity upon arrival.

7. Can Aluminium Chloride systems be integrated into existing facilities?

Yes—custom engineering support is available to retrofit dosing, storage, and process controls, optimizing implementation with minimal plant downtime.

10. Authoritativeness & References

• Authoritative Market & Technical Sources: Grand View Research, Global Market Insights, Cambridge Structural Database, Journals: Ind. Eng. Chem. Res. (ACS), ChemEurope, and European Coatings Journal.
• Certification: ISO 9001:2015, REACH, FDA, local SGS audit
• Forum & Academic Discussion: ChemistryWorld: Aluminium Chloride Reactions, ResearchGate: Production Process Study.

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