Wholesale Poly Aluminium Chloride (PAC) Suppliers in China - High-Quality Solid Powder/Granules from Factory Suppliers, Factories

Our premium white and yellow powder/granules are manufactured in China using advanced drum and spray drying processes. This ensures uniform granules with a particle size of 0.5-2mm, eliminating caking and minimizing dust for enhanced usability. As a leading supplier and factory, we are committed to delivering high-quality products that meet your needs.

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%.
Highly Customizable: Al₂O₃ content 28%–30% (optional), basicity adjustable from 40% to 90%.
Solid PAC (4)
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.
Solid PAC (10)

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

QWhat is the Al₂O₃ content of your solid PAC, and can it be customized?
Our solid PAC typically contains 28%–30% Al₂O₃. Yes, the Al₂O₃ content and basicity (40%–90%) can be customized to meet specific water treatment requirements for both industrial and drinking water applications.
QWhat types of wastewater is solid PAC suitable for treating?
Solid PAC is suitable for a wide range of water treatment scenarios, including drinking water pre-purification, municipal sewage treatment, industrial wastewater (electroplating, printing and dyeing, papermaking), coal washing, and oilfield reinjection water clarification. Its applicable pH range of 4–10 makes it highly adaptable to various water qualities.
QHow effective is solid PAC in removing turbidity and COD?
Solid PAC delivers a turbidity removal rate of ≥95% and a COD removal rate of ≥40%. Its large molecular structure enables rapid floc formation and high sedimentation speed, ensuring efficient purification with a short reaction time.
QHow should solid PAC be dissolved before use?
Solid PAC completely dissolves in water 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 easy to integrate into existing water treatment systems.
QWhat packaging options are available for solid PAC, and what is its shelf life?
Solid PAC is available in 25kg woven bags (lined with plastic bags) or 1-ton jumbo bags, with custom packaging options available. When stored in a cool, dry place and protected from moisture, the product has a shelf life of up to 2 years (unopened).
QWhat is the difference between industrial grade and drinking water grade solid PAC?
Drinking water grade solid PAC has stricter purity requirements, including higher Al₂O₃ content (≥29.0% vs ≥28.0%), significantly lower heavy metal limits (Fe ≤0.2%, Pb ≤0.0005%, etc.), and lower insoluble matter (≤0.1%). Industrial grade is optimized for cost-effective performance in non-potable water treatment applications.

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