Shandong Ecolink Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of polyaluminum chloride 28% in China, featured by quality products and good service. If you're going to wholesale high quality polyaluminum chloride 28%, welcome to get more information from our factory.
Product Introduction

Industrial-grade PAC is a high-efficiency inorganic polymer flocculant specially designed for municipal sewage, industrial wastewater, printing and dyeing, papermaking, chemical and other industries.
Compared with traditional coagulants, it forms flocs quickly, has short sedimentation time, and low effluent turbidity, significantly reducing the cost per ton of water treated.
If you are looking for a water treatment chemical with high cost performance, stable quality, and fast after-sales response, this polyaluminum chloride is the answer.
Product Overview
Product Name: PAC 28% Polyaluminum Chloride water treatment agent
Common names: PAC, polyaluminum, Polyaluminium Chloride, PAC coagulant, PAC chemical
Raw materials: Synthetic-grade aluminum hydroxide + industrial hydrochloric acid
Process: One-step spray polymerization
Standard: GB/T 22627-2022 + internal enterprise Class A standard
Appearance: Light yellow powder with good flowability
This industrial-grade PAC 28% flocculant product is suitable for continuous dosing systems and export standard requirements.

Product Parameter (specification)
|
Item |
Specification |
|
Product Name |
Polyaluminum Chloride |
|
Appearance |
Golden yellow powder |
|
Al₂O₃ Content |
≥ 28% |
|
Basicity |
65–85% |
|
pH (1% aqueous solution) |
3.5–5.0 |
|
Water Insoluble Matter |
≤ 0.3% |
|
Arsenic (As) |
≤ 0.0005% |
|
Lead (Pb) |
≤ 0.002% |
|
Cadmium (Cd) |
≤ 0.0005% |
|
Mercury (Hg) |
≤ 0.00005% |
|
Iron (Fe) |
≤ 1.5% |
|
Chromium (Cr) |
≤ 0.005% |
|
Packaging |
25kg/bag, jumbo bag, customizable |
|
Shelf Life |
24 months (dry and cool place) |
Core Advantages

Stable content → More controllable use
1. Standardized production ensures small fluctuation of active components in polyaluminum chloride 28% PAC.
👉 Customers can more easily control dosing ratios and avoid waste.
2.Fast floc formation → Improve treatment efficiency
This PAC 28% water treatment flocculant can quickly form large flocs in water.
👉 Accelerates sedimentation speed and improves system operation efficiency.
3.Wide adaptability → Lower usage threshold
Under different water quality conditions, PAC polyaluminum chloride water treatment agent maintains stable performance.
👉 Reduces repeated debugging time and lowers technical requirements.
4.Uniform dissolution → Reduce operational issues
Optimized production process makes industrial-grade PAC 28% dissolve more thoroughly.
👉 Reduces clogging and residue problems.
5.Consistent quality → Beneficial for long-term distribution
Mass production system ensures consistent performance of each batch of PAC flocculant 28% products.
👉 More suitable for long-term supply and channel distribution.
Applications / Solutions
|
Customer Type |
How They Use It |
Recommendation |
|
Sewage treatment stations |
Dissolve and dose directly |
Sell by ton, teach them to use "mineral water bottle to observe flocs" |
|
Chemical traders |
Repack and resell |
Lock batches and provide their own brand COA |
|
Engineering companies |
Large usage during commissioning period |
Quote monthly price, sign floating price agreements |
|
Printing & dyeing / coal washing plants |
Fixed dosing systems |
Take water samples and provide dosing plans |

Key Procurement Points Explanation
|
Concern |
Solution |
|
Product stability |
Full-process quality control |
|
MOQ |
Flexible support |
|
Pricing system |
Factory direct supply |
|
Document support |
Provide test reports |
|
Delivery cycle |
Stable regular cycle |
|
Packaging method |
Multiple specifications available |
Production and Quality Control
Our PAC 28% polyaluminum chloride production process includes:
Raw material screening and testing
Precise reaction control
Polymerization degree adjustment
Drying and forming
Factory inspection
Key control points:
Control stability of active components
Reduce insoluble matter content
Improve product consistency
👉 Ensure each batch of PAC water treatment chemical 28% products meets stable usage requirements.
FAQ
Q: What is the difference between PAC 28% and 30%?
A: The difference is 2% aluminum content, but the unit price is 8–12% cheaper. For most industrial wastewater, 28% is sufficient. The saved cost is your customer's net profit.
Q: Will it cake?
A: Double inner lining bags + desiccant ensure no caking within 6 months under normal storage. If you are in southern rainy seasons, we switch to aluminum foil bags.
Q: Can different batches be mixed?
A: Yes. Our basicity and aluminum content are controlled, so mixing will not cause drastic fluctuations.
Q: What kind of water is most problematic?
A: High-concentration oily wastewater. It is recommended to use air flotation first. Other water types can be dosed directly.
Q: How is after-sales handled?
A: Send video → we determine whether it is a product issue or operation issue → product issue: resupply; operation issue: provide guidance.
Our Services

Direct supply from source factory
Customized R&D and samples
Strict quality control and packaging
Innovation
One-stop global logistics
Full-process technical support

CTA
If you are looking for:
Stable supply of PAC 28% polyaluminum chloride water treatment agent
Easy-to-promote industrial-grade PAC flocculant products
High repurchase rate PAC water treatment chemical 28% solutions
Please contact us immediately to obtain quotations, samples, and detailed information.
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