Wholesale Poly Aluminium Chloride (PAC) Suppliers in China | Factory Produced White/Yellow Granules, Low Dust, Uniform Size Manufacturer, Factory

Our high-quality white and yellow powder or granules are manufactured using advanced drum and spray drying processes in our state-of-the-art factory in China. These uniform granules, with a particle size ranging from 0.5 to 2mm, are designed to offer excellent flowability with no caking and minimal dust. As leading suppliers in the industry, we ensure that our products meet the highest standards for performance and quality.

Product Description

Core Features

High-Efficiency Water Purification: Large molecular structure, strong adsorption capacity, rapid formation of flocs, high sedimentation speed, short reaction time, and good dewatering performance of sediment. It rapidly coagulates suspended solids, colloids, and organic matter, with a turbidity removal rate ≥95% and a COD removal rate ≥40%.
🔬 Key Performance: Turbidity removal rate ≥95% | COD removal rate ≥40%
Highly Customizable: Al₂O₃ content 28%–30% (optional), basicity adjustable from 40% to 90%.
Solid PAC (4)
Solid PAC (10)
Strong Adaptability: Applicable pH range is 4–10, resistant to high turbidity and high salinity water quality (applicable to printing and dyeing / paper-making / chemical wastewater); the pH of the treated effluent changes little. Water-insoluble matter ≤0.5% (better than national standard), with no residual impurities.
Convenient Dissolution: Completely dissolves in 3 minutes at room temperature, with low dosing amount, no residue, and reduces the risk of equipment blockage.
Convenient Transportation and Storage: The solid form is convenient for long distance transportation, has a storage period of up to 2 years and the concentration can be controlled after dissolution.

Technical Parameter

Parameter Industrial Grade Drinking Water Grade
Al₂O₃ Content, % ≥ 28.0 29.0
Basicity, % 20~98 45.0~90.0
Mass fraction of insoluble substances, % ≤ 0.4 0.1
pH (10g/L aqueous solution) 3.5~5.0 3.5~5.0
Mass fraction of Fe, % ≤ 1.5 0.2
Mass fraction of As, % ≤ 0.0005 0.0001
Mass fraction of Cr, % ≤ 0.005 0.0005
Mass fraction of Hg, % ≤ 0.00005 0.00001
Mass fraction of Pb, % ≤ 0.002 0.0005
Mass fraction of Cd, % ≤ 0.0005 0.0001

Packaging and Storage

Packaging: 25kg woven bag lined with plastic bag / 1 ton jumbo bag (customizable).
Storage: Store in a cool, dry place, protect from moisture and damage, with a shelf life of 2 years (unopened).
PAC solid 25kg bag
Solid pallet

Applicable Scenarios

Drinking water pre-purification, municipal sewage treatment plants, industrial wastewater treatment (electroplating / printing and dyeing / papermaking), coal washing / oilfield reinjection water clarification, etc.

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Frequently Asked Questions

Q What is the Al₂O₃ content of Solid PAC and can it be customized?
Yes. The Al₂O₃ content of our Solid PAC ranges from 28% to 30% and is available as an optional specification. The basicity can also be adjusted from 40% to 90% to meet different water treatment requirements.
Q What is the turbidity and COD removal performance of Solid PAC?
Solid PAC delivers a turbidity removal rate of ≥95% and a COD removal rate of ≥40%, making it highly effective for treating drinking water, municipal sewage, and industrial wastewater.
Q What types of wastewater is Solid PAC suitable for?
Solid PAC is suitable for a wide range of water treatment applications, including drinking water pre-purification, municipal sewage treatment, industrial wastewater treatment (electroplating, printing and dyeing, papermaking), coal washing, and oilfield reinjection water clarification. Its applicable pH range is 4–10.
Q How quickly does Solid PAC dissolve and is it easy to use?
Solid PAC completely dissolves within 3 minutes at room temperature. It requires a low dosing amount, leaves no residue, and significantly reduces the risk of equipment blockage, making it very convenient for daily operations.
Q What are the packaging options and shelf life of Solid PAC?
Solid PAC is available in 25kg woven bags lined with plastic bags, or 1-ton jumbo bags (customizable). When stored in a cool, dry place and protected from moisture, the shelf life is up to 2 years (unopened).
Q What is the difference between Industrial Grade and Drinking Water Grade Solid PAC?
Drinking Water Grade Solid PAC has stricter quality standards, including a higher minimum Al₂O₃ content (29.0% vs 28.0%), lower insoluble matter (≤0.1% vs ≤0.4%), and significantly lower heavy metal limits (Fe, As, Cr, Hg, Pb, Cd) to ensure safety for potable water treatment.

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