Polyaluminum Chloride (PAC) is a highly efficient inorganic coagulant widely used in municipal water treatment and industrial wastewater purification.
With controlled Al₂O₃ content of 28%-31%, our PAC provides excellent coagulation performance, rapid floc formation and stable treatment efficiency for applications including drinking water purification, industrial wastewater, mining and paper processing.
Available in industrial grade yellow powder and spray-dried drinking water grade, our PAC helps reduce chemical consumption while improving water clarity and sludge separation performance.
Product Advantages
Efficient Flocculation Performance
Rapid hydrolysis forms dense and stable polymer flocs, enhancing suspended solids capture and improving clarification efficiency in various water treatment processes.
30% - 50% Dosage Reduction
High Al₂O₃ concentration provides strong adsorption capacity, helping customers achieve effective treatment with optimized chemical dosage.
Low Heavy Metal Content
Strict control of impurities such as arsenic, lead and cadmium helps meet requirements for drinking water treatment and high-standard industrial applications.
Wide pH Adaptability
Maintains stable coagulation performance under different water quality conditions, making it suitable for municipal water treatment and various industrial wastewater applications.
| TEST PARAMETERS | DRINKING WATER STANDARD | ACTUAL ANALYSIS |
|---|---|---|
| AL2O3 CONTENT | ≥ 30.0% | 30.12% |
| BASICITY | 40.0 - 90.0% | 82.5% |
| WATER INSOLUBLE | ≤ 0.3% | 0.08% |
| PH (1% WATER SOLN) | 3.5 - 5.0 | 4.35 |
| IRON (Fe) | ≤ 0.3% | 0.15% |
| ARSENIC (As) | ≤ 0.0002% | 0.00005% |
Industrial Applications
- Municipal Drinking Water Treatment: Spray-dried PAC is used for purification processes requiring low impurity levels and stable coagulation performance.
- Industrial Wastewater Treatment: Suitable for textile, printing, chemical, food processing and electroplating wastewater where turbidity and suspended solids removal are required.
- Mining & Mineral Processing: Used for clarification of process water, tailing water treatment and solid-liquid separation.
- Pulp & Paper Industry: Applied as a retention and drainage aid to improve production efficiency and paper quality.
Packaging & Logistics

Quality Assurance & Logistics Support
- Factory-Direct Pricing: Skip the middleman for maximum cost savings.
- Lab Verified: Every shipment includes a batch-specific Certificate of Analysis (COA).
- Sample Program: We offer FREE SAMPLES (up to 1kg) for your jar testing.
- Global Shipping: Non-DG (Non-Hazardous) classification for fast, hassle-free customs clearance.
- Packaging: Standard 25kg moisture-proof bags or 1000kg Jumbo bags.
Why Choose Us
- Customizable technical indicatorsAdjustable Al₂O₃ content, basicity and particle size based on your unique water quality conditions.
- Mass stock & fast deliverySufficient stock all year round, standard specifications delivered within 7-10 days to prevent production shutdown.
- Direct manufacturer pricingNo middlemen markup, bulk order tiered discounts available for long-term cooperation.
- Complete certification documentsFree MSDS, COA, test certificates and water safety certifications for customs clearance and project bidding.

FAQ
Q: What types of polyaluminum chloride (PAC) do you provide?
A: We provide industrial-grade PAC (yellow powder/granular) for wastewater treatment and drinking water grade PAC (light yellow spray-dried powder) with higher purity and lower impurity levels for municipal water treatment applications.
Q: What is the suitable pH range for PAC application?
A: PAC provides stable coagulation performance across a wide pH range, typically from pH 4-11. The optimal dosage should be adjusted according to raw water characteristics and treatment conditions.
Q: Why choose PAC instead of traditional aluminum sulfate?
A: PAC has higher polymerized aluminum content and stronger coagulation efficiency, allowing effective turbidity removal with lower dosage requirements and reduced sludge generation compared with traditional coagulants.
Q:What impurities can PAC remove from water?
A: PAC effectively removes suspended solids, turbidity, organic matter, color, algae and certain heavy metal compounds through adsorption and flocculation during water treatment processes.
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