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Drinking Water Grade PAC | Potable Water
Our PAC products are available in drinking water and industrial grades, designed for different water quality and treatment requirements.
Drinking Water Grade PAC is a high-purity coagulant for potable water treatment, characterized by low impurities, low residual aluminum, and efficient flocculation. It provides stable and reliable performance across varying water conditions, making it ideal for municipal water supply and high-standard treatment systems.
- 30% White Powder PAC (Spray Dried)
→ Ultra-pure, low aluminum residue - 30% Light Yellow Powder PAC (Spray Dried)
→ Stable performance, cost-effective - 29% Light Yellow Powder PAC (Spray Dried)
→ For standard drinking water treatment
What Is Drinking Water Grade White Powder PAC?
Drinking water grade white powder Polyaluminum Chloride (PAC) is a refined aluminum-based inorganic polymer coagulant produced under strict quality control conditions.
As a professional PAC manufacturer and supplier, we provide white PAC with extremely low iron and heavy metal content, ensuring high solubility and consistent coagulation performance.
Compared with light yellow or industrial grade PAC, white powder PAC offers higher purity, lower residual aluminum, and better safety margins.
It is especially suitable for applications where water quality safety, clarity, and compliance are critical, including drinking water treatment, food processing water, pharmaceutical water systems, and cosmetics manufacturing.
Key Features of 30% Drinking Water Grade White PAC
High-Purity Aluminum-Based Structure
Ensures minimal impurities and stable hydrolysis behavior in potable water systems.
Low Residual Aluminum
Helps treated water comply with national and international drinking water standards.
Fast Floc Formation & Settling
Produces dense, compact flocs with excellent sedimentation and filtration properties.
Excellent Low-Temperature Performance
Maintains coagulation efficiency in cold water and winter operation.
Lower Dosage, Stable Performance
Achieves effective treatment results with reduced chemical consumption.
Typical Technical Specifications of White PAC
| Item | Specification |
| Product Name | 30% White Powder PAC (Spray Dried, Drinking Water Grade) |
| Also Known as | Poly Aluminium Chloride, Aluminium Polychloride, Basic Aluminium Chloride, PAC Coagulant |
| CAS No. | 1327-41-9 |
| EINECS No. | 215-477-2 |
| Appearance | White Powder |
| Al₂O₃ Content | ≥30% |
| Basicity | 40–60% |
| Water Insoluble Matter | ≤0.3% |
| pH (1% Solution) | 3.5–5.0 |
| Iron (Fe) | ≤0.3% |
| Heavy Metals | Drinking water compliant |
Main Applications of Drinking Water Grade White PAC

Widely used in urban and rural water plants to remove turbidity, suspended solids, algae, and natural organic matter, while maintaining low residual aluminum for long-term potable water supply.

Applied to river, lake, and reservoir water with seasonal turbidity changes, delivering stable clarification performance even under low-temperature and low-turbidity conditions.

Used for process water purification in breweries, dairies, bottled water, and food manufacturing, ensuring no impact on taste, odor, or product safety.

Suitable for pretreatment of RO feed water and pharmaceutical-grade water systems requiring strict impurity and quality control.

Provides clean and stable water quality for cosmetics and personal care production, where heavy metal control is critical.

Applied in electronics, precision manufacturing, and laboratory water systems requiring consistent clarity and low impurity levels.
Features
✔ Drinking Water Grade Manufacturer
✔ ≥30% Al₂O₃ Content
✔ Low Heavy Metals & Low Residual Aluminum
✔ Fast Dissolution & Clear Solution
✔ Technical Support & Global Supply Capability
White PAC Coagulation Performance Demonstration
Related Products
Recommended Dosage & Usage
White PAC dosage depends on raw water quality and treatment objectives.
Typical dosage: Based on jar testing
Recommended dilution: 5–10% solution
Suitable for low-temperature and cold-climate operation
Can be used alone or combined with polymer flocculants (PAM) for enhanced performance
Jar testing is strongly recommended to determine optimal dosage for each water source.
Packaging & Supply Capability

Standard Packaging: 25 kg bags with double inner lining
Bulk Packaging: Jumbo bags available upon request
Supply Capacity: Stable bulk production for long-term projects
Shelf Life: 24 months under proper storage
Quality Control & Compliance
Strict raw material and batch quality control
Drinking water grade compliance
Consistent Al₂O₃ content and polymerization degree
Technical datasheets and SDS available upon request
Frequently Asked Questions (FAQ)
How to Order Drinking Water Grade White PAC
1
Raw water source, turbidity, temperature, and treatment goals.
2
White PAC grade selection and application guidance.
3
Step 3 – Quotation & Sample
Competitive pricing and sample support if required.
4
Stable production and global logistics support.
Get Technical Support & Quotation
Looking for a reliable 30% drinking water grade white PAC supplier?
Contact us for product selection, technical support, and competitive pricing.





