ALUMINIUM CHLOROHYDRATE (ACH)
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Aluminium Chlorohydrate (ACH)
Premium Quality Aluminium Chlorohydrate (ACH) – High-Efficiency Coagulant & Advanced Flocculant for Water Treatment, Wastewater Processing, Drinking Water Purification & Industrial Applications
✅ Premium Coagulation Performance – Superior Turbidity Removal & Particle Flocculation
✅ High Aluminum Content – Maximum Al₂O₃ Concentration for Optimal Efficiency
✅ Excellent Performance Properties – High Basicity, Low Dosage Requirements, Superior Effectiveness
✅ Multi-Application Compatible – Enhanced Water Treatment, Municipal Systems, Industrial Processing & Wastewater Applications
✅ Quality Assured – Established Performance Guidelines Supporting Optimal Coagulation Results
Description
High-Quality Aluminium Chlorohydrate (ACH)
Aluminium Chlorohydrate (ACH), with general chemical formula AlₙCl₍₃ₙ₋ₘ₎(OH)ₘ and CAS number 1327-41-9, available in various concentrations ranging from 23% to 50% Al₂O₃ content, is a specialized high-performance inorganic polymer coagulant appearing as clear to slightly yellow liquid with excellent stability and outstanding coagulation properties. As water treatment plants strive to meet stricter standards, many are turning to aluminum chlorohydrate (ACH) to improve finished water quality, control costs and enhance efficiency. This specialized coagulant also can help reduce chemical solids and alkali usage while helping plant operations. ACH represents one of the most effective aluminum-based coagulants and flocculants, providing exceptional turbidity removal, superior organic matter elimination, excellent color reduction, and outstanding suspended solids removal, making it essential for municipal water treatment plants, drinking water facilities, industrial wastewater processing, chemical manufacturing, and specialized applications requiring high-performance coagulation characteristics and reliable water clarification behavior.
At Chemicals & Process Equipment Limited, we supply high-performance Aluminium Chlorohydrate (ACH) manufactured under stringent quality control standards and international water treatment, municipal processing, industrial wastewater, and chemical manufacturing specifications. Our comprehensive product range includes various concentrations, basicity levels, and specialized formulations meeting diverse requirements for drinking water treatment, municipal wastewater processing, industrial water clarification, and specialized chemical applications across global water treatment, municipal, industrial, and chemical manufacturing markets.
✅ Advanced Coagulation Technology – Optimized Polymer Structure & Multi-Industry Applications
✅ Consistent Quality Standards – Multiple Product Classifications with Comprehensive Documentation
✅ Essential Water Treatment Chemical – Superior Municipal, Industrial & Wastewater Performance
✅ Multi-Industry Applications – Water Treatment, Municipal Systems, Industrial Processing, Wastewater Treatment
✅ Technical Support Package – Complete Application Guidance & Performance Optimization
The global aluminum-based coagulants market, including ACH, was valued at approximately USD 2.8 billion in 2023 and is projected to reach USD 4.1 billion by 2030, growing at a CAGR of 5.6% during the forecast period. Market expansion is driven by increasing municipal water treatment requirements, growing industrial wastewater processing needs, expanding drinking water purification facilities, and advanced coagulation technologies requiring high-performance aluminum chlorohydrate solutions.
Technical Specifications & ACH Properties
| Property | Standard Grade | High Performance | Drinking Water | Industrial Grade | Wastewater Grade | Ultra High Conc. |
|---|---|---|---|---|---|---|
| Al₂O₃ Content (%) | 23-25 | 46-50 | 23-25 | 40-46 | 35-42 | 48-52 |
| Basicity (%) | 75-85 | 83-87 | 75-82 | 80-85 | 78-83 | 85-90 |
| Specific Gravity | 1.25-1.35 | 1.45-1.55 | 1.25-1.32 | 1.40-1.50 | 1.35-1.45 | 1.50-1.60 |
| pH (1% solution) | 3.5-4.5 | 3.8-4.2 | 3.5-4.3 | 3.6-4.4 | 3.4-4.6 | 3.8-4.0 |
| Viscosity (cP at 25°C) | 5-20 | 15-35 | 5-18 | 12-30 | 8-25 | 25-45 |
| Chloride Content (%) | 8-12 | 6-9 | 8-11 | 7-10 | 9-13 | 5-8 |
| Iron Content (ppm) | <50 | <25 | <30 | <40 | <60 | <20 |
| Heavy Metals (ppm) | <10 | <5 | <5 | <8 | <15 | <3 |
| Insoluble Matter (%) | <0.3 | <0.1 | <0.2 | <0.25 | <0.5 | <0.05 |
| Arsenic (ppm) | <2 | <1 | <1 | <1.5 | <3 | <0.5 |
| Water Content (%) | 75-77 | 50-54 | 75-77 | 54-60 | 58-65 | 48-52 |
| Color (APHA) | <100 | <50 | <80 | <120 | <200 | <40 |
| Odor | Slight | Slight | Slight | Slight | Slight | Slight |
| Freezing Point (°C) | -15 to -25 | -25 to -35 | -15 to -23 | -20 to -30 | -12 to -22 | -30 to -40 |
| Boiling Point (°C) | 105-115 | 110-125 | 105-112 | 108-120 | 102-118 | 115-130 |
| Flash Point (°C) | Non-flammable | Non-flammable | Non-flammable | Non-flammable | Non-flammable | Non-flammable |
| Thermal Stability | Excellent | Excellent | Excellent | Excellent | Good | Outstanding |
| Chemical Stability | Outstanding | Outstanding | Outstanding | Excellent | Good | Outstanding |
| Hydrolysis Stability | Excellent | Outstanding | Excellent | Excellent | Good | Outstanding |
| Storage Stability | Very Good | Excellent | Very Good | Good | Fair | Excellent |
| pH Operating Range | 5.5-8.5 | 5.0-9.5 | 5.8-8.2 | 5.2-9.0 | 5.0-9.5 | 5.5-9.0 |
| Temperature Range (°C) | 5-40 | 0-50 | 8-35 | 5-45 | 10-50 | 0-45 |
| Dosage Range (ppm) | 5-100 | 2-50 | 8-80 | 3-120 | 10-200 | 1-40 |
| Effective Conc. (ppm) | 15-60 | 5-25 | 12-50 | 8-80 | 20-150 | 3-20 |
| Turbidity Removal (%) | 85-95 | 95-99 | 90-98 | 88-96 | 80-92 | 96-99.5 |
| Color Removal (%) | 70-85 | 85-95 | 75-90 | 75-88 | 65-82 | 88-96 |
| COD Removal (%) | 40-65 | 60-80 | 45-70 | 50-75 | 35-60 | 65-85 |
| TOC Removal (%) | 35-55 | 55-75 | 40-60 | 45-65 | 30-50 | 60-80 |
| Suspended Solids (%) | 90-98 | 95-99.5 | 92-99 | 90-97 | 85-95 | 97-99.8 |
| Algae Removal (%) | 80-92 | 90-98 | 85-95 | 82-90 | 75-88 | 92-99 |
| Particle Size (μm) | 0.1-100 | 0.01-100 | 0.1-50 | 0.05-200 | 0.2-500 | 0.005-100 |
| Floc Formation Time (min) | 5-15 | 2-8 | 5-12 | 3-20 | 8-25 | 1-5 |
| Floc Size (mm) | 2-8 | 5-15 | 3-10 | 4-12 | 3-20 | 8-25 |
| Settling Velocity (m/h) | 0.5-2.5 | 1.5-5.0 | 0.8-3.0 | 1.0-4.0 | 0.3-2.0 | 2.0-8.0 |
| Sludge Volume Index | 80-120 | 60-90 | 75-110 | 70-100 | 90-150 | 50-80 |
| Residual Aluminum (ppm) | <0.2 | <0.1 | <0.15 | <0.18 | <0.3 | <0.08 |
| Alkalinity Consumption | Low | Very Low | Low | Low | Medium | Very Low |
| pH Depression | 0.3-0.8 | 0.1-0.4 | 0.3-0.6 | 0.2-0.7 | 0.4-1.0 | 0.1-0.3 |
| Corrosivity | Low | Very Low | Low | Low | Medium | Very Low |
| Foaming Tendency | Very Low | Very Low | Very Low | Low | Low | Very Low |
| Environmental Impact | Low | Very Low | Very Low | Low | Low | Very Low |
| Biodegradability | N/A | N/A | N/A | N/A | N/A | N/A |
| Aquatic Toxicity | Low | Very Low | Very Low | Low | Low | Very Low |
| BOD Impact | Minimal | Minimal | Minimal | Minimal | Low | Minimal |
| COD Contribution | <5 | <3 | <4 | <6 | <8 | <2 |
| Storage Temperature (°C) | 0-40 | 0-35 | 5-35 | 0-40 | 5-45 | 0-30 |
| Storage Period (months) | 12 | 18 | 12 | 15 | 9 | 24 |
| Shelf Life (months) | 12 | 18 | 12 | 15 | 9 | 24 |
| Packaging | IBC/Drum | IBC/Tank | IBC/Drum | Bulk/IBC | Bulk/Drum | IBC/Tank |
| Transport Class | Class 8 | Class 8 | Class 8 | Class 8 | Class 8 | Class 8 |
| UN Number | UN1760 | UN1760 | UN1760 | UN1760 | UN1760 | UN1760 |
| Handling Category | Corrosive | Corrosive | Corrosive | Corrosive | Corrosive | Corrosive |
| Personal Protection | Full PPE | Full PPE | Standard PPE | Full PPE | Standard PPE | Enhanced PPE |
| Safety Measures | Ventilation | Ventilation | Standard | Ventilation | Basic | Enhanced |
| Compatibility | Good | Excellent | Very Good | Good | Fair | Excellent |
| Mixing Requirements | Standard | Easy | Standard | Moderate | Simple | Easy |
| Injection Method | Direct/Diluted | Direct | Diluted | Direct | Various | Direct |
| Feed Rate Control | Standard | Precise | Standard | Standard | Basic | Precise |
| Monitoring Method | Turbidity | Multiple | Turbidity | Various | Basic | Advanced |
| Analysis Method | Colorimetric | ICP/Titration | Standard | Various | Basic | Advanced |
| Quality Control | Standard | Enhanced | Enhanced | Standard | Basic | Research grade |
| Regulatory Status | Approved | Approved | NSF approved | Approved | Approved | Approved |
| Food Contact | No | No | Limited | No | No | No |
| Drinking Water | Limited | Yes | Yes | No | No | Yes |
| NSF Certification | Limited | Yes | Yes | Limited | Limited | Yes |
| REACH Compliance | Yes | Yes | Yes | Yes | Yes | Yes |
| Cost per kg Al₂O₃ | Medium | High | Medium-High | Medium | Low-Medium | Very High |
| Application Method | Continuous | Continuous | Continuous | Batch/Continuous | Continuous | Precision dosing |
| Effectiveness Duration | 4-8 hrs | 6-12 hrs | 4-10 hrs | 5-15 hrs | 3-6 hrs | 8-24 hrs |
| Process Integration | Standard | Enhanced | Standard | Standard | Basic | Advanced |
| Performance Monitoring | Basic | Advanced | Standard | Standard | Basic | Research grade |
Available Product Types:
- Standard Grade ACH (23-25% Al₂O₃) for general water treatment
- High Performance ACH (46-50% Al₂O₃) for superior coagulation
- Drinking Water Grade ACH (23-25% Al₂O₃) for potable water applications
- Industrial Grade ACH (40-46% Al₂O₃) for industrial wastewater
- Wastewater Grade ACH (35-42% Al₂O₃) for municipal treatment
- Ultra High Concentration ACH (48-52% Al₂O₃) for maximum efficiency
- Low Iron ACH for sensitive applications requiring minimal iron content
- High Basicity ACH (85-90%) for enhanced neutralization
- Stabilized ACH for extended storage periods
- Food Grade ACH for indirect food contact applications
- Pharmaceutical Grade ACH for specialized requirements
- Research Grade ACH for laboratory and pilot applications
- Custom Concentration ACH for specific requirements
- Bulk ACH Solutions for large-scale operations
- Pre-diluted ACH for direct application systems
Specialized Application Solutions:
- Coagulation system design and optimization
- Jar testing services and dosage optimization
- Process integration and chemical compatibility studies
- Performance monitoring and analytical services
- Troubleshooting and technical support programs
- Operator training and certification programs
- Custom formulation development for unique applications
- Regulatory compliance assistance and documentation
- Environmental impact assessment and reporting
- Cost optimization and chemical program evaluation
Municipal Water Treatment Applications
Drinking Water Treatment Municipal water facilities utilize Aluminium Chlorohydrate (ACH) for primary coagulation, turbidity removal, and water clarification requiring potable water specifications. ACH liquid is typically defined as at least 46% Al2O3 and 83% basic. As it has the highest polynuclear content and highest level of neutralization, it can deliver the benefits of PAC to the ultimate degree. ACH is a workhorse product in drinking water and industrial wastewater applications, as it can provide performance across a wide variety of water conditions. Water treatment plants employ ACH for particle removal, organic matter elimination, and drinking water applications requiring consumer safety, regulatory compliance, and operational efficiency with typical dosage of 5-50 mg/L.
Municipal Wastewater Treatment Municipal wastewater facilities use Aluminium Chlorohydrate (ACH) for primary clarification, suspended solids removal, and effluent polishing requiring wastewater treatment specifications. Treatment plants employ ACH for phosphorus removal, BOD reduction, and wastewater applications requiring discharge compliance, environmental protection, and operational reliability.
Water Distribution Systems Water utilities utilize Aluminium Chlorohydrate (ACH) for finished water polishing, distribution system protection, and water quality maintenance requiring distribution system specifications. Municipal systems employ ACH for residual turbidity control, taste and odor management, and distribution applications requiring consumer satisfaction and regulatory compliance.
Emergency Water Treatment Emergency response operations use Aluminium Chlorohydrate (ACH) for rapid water clarification, disaster response, and temporary treatment systems requiring emergency specifications. Relief organizations employ ACH for portable treatment, emergency applications requiring quick deployment, effective treatment, and public health protection.
Industrial Water Treatment Applications
Industrial Process Water Manufacturing facilities utilize Aluminium Chlorohydrate (ACH) for process water clarification, cooling water treatment, and industrial water conditioning requiring process water specifications. Chemical plants, refineries, and manufacturing operations employ ACH for suspended solids removal, turbidity control, and process applications requiring equipment protection, process efficiency, and operational reliability.
Boiler Feed Water Power generation facilities use Aluminium Chlorohydrate (ACH) for boiler feedwater pretreatment, silica removal, and water conditioning requiring boiler water specifications. Steam plants employ ACH for pre-clarification, water purification applications requiring scale prevention, corrosion control, and operational efficiency in steam generation systems.
Cooling Water Systems Industrial cooling facilities utilize Aluminium Chlorohydrate (ACH) for cooling water clarification, suspended solids control, and system protection requiring cooling water specifications. Manufacturing plants employ ACH for makeup water treatment, cooling applications requiring heat exchanger protection, fouling prevention, and operational efficiency.
Reverse Osmosis Pretreatment Membrane treatment facilities use Aluminium Chlorohydrate (ACH) for RO pretreatment, membrane protection, and feed water conditioning requiring membrane specifications. Industrial water treatment plants employ ACH for suspended solids removal, membrane applications requiring fouling prevention, flux maintenance, and membrane life extension.
Wastewater Treatment Applications
Industrial Wastewater Industrial facilities utilize Aluminium Chlorohydrate (ACH) for primary treatment, suspended solids removal, and effluent clarification requiring industrial wastewater specifications. Manufacturing plants employ ACH for COD reduction, color removal, and wastewater applications requiring discharge compliance, environmental protection, and cost-effective treatment.
Chemical Wastewater Chemical processing facilities use Aluminium Chlorohydrate (ACH) for specialized wastewater treatment, heavy metals removal, and complex effluent processing requiring chemical wastewater specifications. Chemical plants employ ACH for precipitation reactions, metal removal applications requiring regulatory compliance and environmental safety.
Food Processing Wastewater Food manufacturing facilities utilize Aluminium Chlorohydrate (ACH) for food wastewater treatment, organic matter removal, and effluent processing requiring food industry specifications. Food processors employ ACH for oil and grease removal, suspended solids control applications requiring environmental compliance and operational efficiency.
Textile Wastewater Textile manufacturing facilities use Aluminium Chlorohydrate (ACH) for dye removal, color reduction, and textile effluent treatment requiring textile wastewater specifications. ACH was found to be the best coagulant, giving 91% decolorization efficiency at a dose of just 100 mg L–1 for textile dyebath effluents, providing superior performance in textile applications requiring color removal, suspended solids reduction, and discharge compliance.
Specialty Applications
Paper Manufacturing Paper mills utilize Aluminium Chlorohydrate (ACH) for process water clarification, white water treatment, and effluent processing requiring paper industry specifications. Paper manufacturers employ ACH for suspended solids removal, dissolved air flotation applications requiring fiber recovery, water recycling, and environmental compliance.
Mining Applications Mining operations use Aluminium Chlorohydrate (ACH) for mine water treatment, tailings clarification, and process water conditioning requiring mining specifications. Mining companies employ ACH for suspended solids settling, water clarification applications requiring environmental protection, water recycling, and regulatory compliance.
Oil and Gas Applications Petroleum facilities utilize Aluminium Chlorohydrate (ACH) for produced water treatment, oil-water separation, and refinery wastewater processing requiring oil and gas specifications. Petroleum operations employ ACH for emulsion breaking, water clarification applications requiring environmental compliance and water recycling.
Pharmaceutical Applications Pharmaceutical manufacturers use Aluminium Chlorohydrate (ACH) for process water treatment, equipment cleaning, and waste stream processing requiring pharmaceutical specifications. Drug manufacturers employ ACH for water purification, process applications requiring GMP compliance, water quality assurance, and regulatory approval.
Quality Control & Testing Procedures
Comprehensive Quality Assurance Every production batch undergoes extensive testing to ensure compliance with aluminum chlorohydrate standards, water treatment requirements, municipal specifications, and international application standards. Our quality control laboratory employs advanced analytical techniques including ICP-OES analysis, titration methods, and comprehensive performance evaluation.
Quality assurance procedures include:
- Al₂O₃ content determination using ICP-OES analysis
- Basicity measurement using standardized titration methods
- Specific gravity testing using calibrated hydrometers
- pH measurement using calibrated electrodes
- Viscosity determination using rotational viscometers
- Chloride analysis using argentometric titration
- Iron content analysis using colorimetric methods
- Heavy metals testing using ICP-MS analysis
- Insoluble matter determination using filtration methods
- Arsenic analysis using atomic absorption spectroscopy
- Water content determination using Karl Fischer titration
- Color evaluation using APHA standards
- Thermal stability testing using accelerated aging
- Chemical stability assessment using long-term studies
- Hydrolysis stability evaluation using pH cycling
- Storage stability testing using temperature cycling
- Coagulation performance testing using jar tests
- Turbidity removal efficiency evaluation using standard methods
- Color removal assessment using spectrophotometric analysis
- COD removal efficiency testing using dichromate methods
- TOC removal evaluation using combustion analysis
- Suspended solids removal testing using gravimetric methods
- Algae removal assessment using microscopic counting
- Floc formation analysis using particle size distribution
- Settling velocity measurement using column tests
- Sludge volume index determination using standard methods
- Residual aluminum analysis using ICP methods
- Alkalinity consumption testing using titration
- pH impact assessment using buffer studies
- Corrosion evaluation using metal coupon testing
- Environmental impact assessment using ecotoxicology
- Aquatic toxicity testing using bioassays
- Storage compatibility testing using container studies
- Transport stability evaluation using vibration testing
- Quality system compliance using ISO standards
- Regulatory approval maintenance using documentation
- Customer application support using technical consultation
- Performance monitoring using field testing
- Continuous improvement using statistical analysis
- Method validation using accuracy and precision studies
- Traceability maintenance using batch documentation
Storage & Handling Procedures Implement proper storage conditions including temperature control, container compatibility, corrosion protection, and proper handling procedures for maintaining ACH quality and preventing degradation throughout storage and application periods.
For comprehensive information about aluminum chlorohydrate coagulation mechanisms, water treatment applications, and comparative performance studies, you can reference this detailed ScienceDirect research study comparing aluminum and ferric-based coagulants which provides extensive coverage of ACH coagulation efficiency, treatment optimization, and performance comparison from leading water treatment researchers and coagulation specialists.
Market Applications & Industry Trends
Municipal Water Treatment Expansion Growing municipal water treatment requirements, increasing drinking water quality standards, expanding wastewater treatment capacity, and rising water security concerns drive continued demand for high-performance ACH in municipal applications requiring reliable coagulation, effective turbidity removal, and regulatory compliance.
Industrial Process Optimization Advancing industrial processes, increasing water recycling requirements, expanding zero liquid discharge initiatives, and growing operational efficiency demands drive adoption of specialized ACH formulations for industrial applications requiring process optimization, cost reduction, and environmental compliance.
Wastewater Treatment Development Expanding industrial wastewater treatment, increasing discharge standards, growing environmental regulations, and rising treatment efficiency requirements drive development of high-performance ACH applications requiring enhanced removal efficiency and cost-effective operation.
Environmental Compliance Growth Expanding environmental regulations, increasing sustainability requirements, growing corporate responsibility initiatives, and rising public awareness support adoption of effective ACH solutions requiring environmental protection and sustainable water management.
Environmental & Regulatory Compliance
Drinking Water Standards Aluminium Chlorohydrate (ACH) complies with drinking water regulations, NSF/ANSI 60 certification, and international potable water guidelines ensuring effective coagulation with established performance criteria and comprehensive safety assessments for municipal water treatment applications.
Wastewater Treatment Standards Adherence to wastewater discharge regulations, effluent quality standards, and environmental protection requirements ensures appropriate use in wastewater applications with established treatment criteria and environmental protection measures.
Industrial Safety Standards Compliance with industrial safety regulations, occupational health requirements, and international safety guidelines ensures safe handling in industrial applications with established safety protocols and worker protection measures.
Environmental Protection Standards Environmental compliance includes aquatic impact assessment, discharge monitoring requirements, and sustainable application practices ensuring responsible use with consideration for environmental protection and ecosystem safety.
International Compliance Compliance with international water treatment standards, chemical registration requirements, and global safety guidelines ensures worldwide applicability with established quality criteria and regulatory acceptance.
Performance Advantages & Technical Benefits
✔ Superior Coagulation Efficiency – Outstanding turbidity and suspended solids removal
✔ High Aluminum Content – Maximum Al₂O₃ concentration for optimal performance
✔ Excellent Basicity – High neutralization capacity with minimal pH impact
✔ Low Dosage Requirements – Cost-effective treatment with high efficiency
✔ Broad Operating Range – Effective across wide pH and temperature ranges
✔ Rapid Floc Formation – Quick particle agglomeration and settling
✔ Low Sludge Production – Minimal waste generation and disposal costs
✔ Chemical Stability – Extended shelf life and storage stability
✔ Regulatory Compliance – NSF certified and internationally approved
✔ Environmental Safety – Low environmental impact and aquatic toxicity
✔ Easy Handling – Standard industrial handling and safety procedures
✔ Process Compatibility – Excellent integration with existing treatment systems
✔ Technical Support – Complete application guidance and optimization services
✔ Quality Assurance – Consistent performance across all production batches
✔ Global Availability – Reliable supply chains and worldwide distribution
✔ Proven Performance – Decades of successful water treatment applications
Our Aluminium Chlorohydrate (ACH) products represent industry-leading standards in coagulation technology and multi-industry water treatment solutions, specifically manufactured for demanding municipal water treatment applications, industrial wastewater processing, drinking water purification systems, and specialized chemical processing requiring exceptional coagulation characteristics, reliable turbidity removal behavior, and comprehensive performance optimization. We provide complete technical support, application guidance, and performance consultation to ensure optimal results across your specialized municipal, industrial, wastewater, or chemical processing applications.
For detailed specifications, technical data sheets, or application-specific recommendations, contact our specialized coagulants division. We offer complete support including product selection, jar testing services, dosage optimization, performance monitoring, and technical assistance to maximize coagulation effectiveness in your water treatment, municipal, industrial, or wastewater processing applications.
For more information about our products, feel free to Contact Us today.
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