Shandong Ecolink Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of high purity pac in China, featured by quality products and good service. If you're going to wholesale high quality high purity pac, welcome to get more information from our factory.
Product Introduction

This is not ordinary PAC, but a high-purity polyaluminum chloride specially designed for customers with higher requirements for water quality stability and compliance.
Through high-purity raw materials and optimized polymerization processes, this product ensures flocculation efficiency while effectively reducing instability factors caused by impurities and insoluble matter, helping buyers achieve:
More stable treatment results
Lower operational fluctuations
Fewer after-sales issues
Suitable for customers who want to improve project stability, reduce trial-and-error costs, and enter mid-to-high-end markets.
As a drinking water-grade coagulant, this product is especially suitable for projects with strict requirements on effluent water quality stability.
Product Overview
High-purity PAC belongs to inorganic polymer flocculants and is prepared using selected aluminum sources through controlled polymerization reactions.
Product type: High-purity polyaluminum chloride
Appearance: White powder / granules (customizable)
Solubility: Rapid dissolution, no obvious residue
Application: Various water treatment systems
The production process strictly implements quality control systems to ensure stable performance output between different batches and reduce engineering debugging costs.
This white polyaluminum chloride uses low-impurity aluminum sources, ensuring high purity from the raw material stage.

Product Parameter (specification)
|
Item |
Specification |
|
Product Name |
Polyaluminum Chloride (Food-grade white) |
|
Appearance |
White powder |
|
Al₂O₃ Content |
≥ 30.0% |
|
Basicity |
40–70% |
|
pH (1% aqueous solution) |
3.5–5.0 |
|
Water Insoluble Matter |
≤ 0.08% |
|
Arsenic (As) |
≤ 0.0001% |
|
Lead (Pb) |
≤ 0.0005% |
|
Cadmium (Cd) |
≤ 0.0001% |
|
Mercury (Hg) |
≤ 0.00001% |
|
Iron (Fe) |
≤ 0.02% |
|
Chromium (Cr) |
≤ 0.0005% |
|
Packaging |
25kg/bag, jumbo bag, customizable |
|
Shelf Life |
24 months (dry and cool place) |
Product Advantages

① High-purity raw material system → Lower impurities → More stable water quality
Uses low-impurity aluminum sources, controls iron and heavy metal content
→ Reduce water pollution risks
→ Improve effluent stability
→ Reduce customer complaints and rework
② Optimized polymer structure → Faster flocculation → Reduced chemical dosage
By controlling polymerization reaction conditions, forms efficient molecular structures
→ Rapid formation of large flocs
→ Improve sedimentation speed
→ Reduce dosage under the same conditions
③ Low insoluble matter control → Cleaner system → Lower maintenance costs
Optimized filtration and process control
→ Reduce deposition and blockage issues
→ Extend equipment operation cycles
→ Reduce maintenance and downtime costs
④ Batch stability control → Less debugging → Improved delivery efficiency
Standardized production processes and testing systems
→ Consistent performance in each batch
→ Reduce repeated experiments
→ Help projects be implemented quickly
As a high-purity water treatment flocculant, this product performs excellently in impurity control and batch stability.
Application Scenarios / Solutions
Applicable industries:
Municipal sewage treatment
Industrial wastewater treatment (printing & dyeing, electroplating, chemical industry, etc.)
Drinking water purification
Circulating water treatment systems
Recommended combination solution:
PAC + PAM (anion/cation)
→ Improve flocculation efficiency
→ Optimize sedimentation effect
→ Reduce overall chemical cost
Customer sales directions:
Environmental engineering project support
Water treatment chemical distribution
Long-term supply for industrial clients
👉 Help customers form a "stable + replicable" product system
This high-purity PAC for stable municipal sewage treatment can effectively reduce effluent fluctuations in the municipal sewage treatment field.

Buyer Concern Response Table
|
Concern |
Solution |
|
Batch stability |
Strict production control to ensure consistency |
|
MOQ |
Supports flexible minimum order |
|
Cost |
Efficient flocculation reduces overall dosage |
|
Delivery time |
Regular products in stock / fast delivery |
|
After-sales |
Provide technical guidance and application support |
|
Testing |
Support factory inspection and third-party testing |
Product Process / Technical Strength
Adopts a mature polymerization reaction process system:
Raw material selection and purification
Precise proportioning and feeding
Temperature-controlled polymerization reaction
Aging stabilization treatment
Drying and particle size control
Finished product testing and grading
Core advantages:
Stable control capability of polymerization reactions
Precise management of impurity content
Strong finished product consistency
Compared with ordinary products, it is more suitable for projects with high stability requirements.
As a low-impurity flocculant for industrial wastewater, this product performs stably when treating high-requirement industrial wastewater.
Frequently Asked Questions (FAQ)
Q1: What is the difference between high-purity PAC and ordinary PAC?
A: High-purity PAC has fewer impurities, higher Al₂O₃ content, and more stable batches. The same dosage gives better results, or the same results can be achieved with lower dosage.
Q2: Will it clog pipes?
A: Water insoluble matter ≤ 0.5%. It will not clog pipes after full dissolution. Recommended dissolution ratio is 5–10%, stirring for 15–20 minutes.
Q3: How long can it be used? What should be noted in storage?
A: 24 months under sealed and dry conditions. Avoid moisture, direct sunlight, and mixing with acids and alkalis.
Q4: Can basicity be customized?
A: Yes. Different water qualities require different basicity ranges. We can recommend or customize according to your end water quality.
Q5: What is the MOQ? How long is the delivery time?
A: Starting from 1 ton. Normal 7–10 days, urgent orders can be coordinated within 3–5 days.
Q6: What if there are differences in batch performance?
A: We retain samples for each batch and can re-test based on retained samples. If it is confirmed to be our issue, returns, replacements, or compensation are supported.
Our Considerate Services

Technical support: Provide full-process technical services including water quality analysis, product selection, lab testing, pilot testing, and on-site debugging
Sample service: Provide free samples and assist customers in laboratory testing to determine the optimal product model and dosage
Customized production: Customize parameters such as molecular weight and ionicity according to customer water quality characteristics and process requirements
After-sales guarantee: Provide on-site technical guidance, track usage effects, and respond promptly to customer needs
Stable supply: Large-scale production with sufficient inventory ensures timely and stable supply
Whether you need low-insoluble PAC for circulating water systems or other high-purity inorganic polymer flocculant products, we can provide professional technical support and stable and reliable products.

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