Wholesale Poly Aluminium Chloride (PAC) - White Powder & Granules | China Suppliers & Factory Manufacturers, Factories

Introducing our high-quality white and yellow powder/granules, expertly manufactured in China using advanced drum and spray drying processes. Our products feature uniform granules ranging from 0.5 to 2mm, ensuring optimal performance without caking and with minimal dust production. As leading suppliers in the industry, our factory guarantees consistency and quality, making us the preferred choice for businesses seeking reliable bulk materials. Elevate your product offerings with our superior granules designed for various applications

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

Q
What is solid PAC (Polyaluminum Chloride) and how does it work?
Solid PAC is a high-efficiency inorganic coagulant with large molecular structure and strong adsorption capacity. When added to water, it rapidly forms flocs that trap suspended solids, colloids, and organic matter, allowing them to settle quickly. It achieves a turbidity removal rate ≥95% and a COD removal rate ≥40%.
Q
What Al2O3 content and basicity options are available for solid PAC?
Our solid PAC offers Al2O3 content ranging from 28% to 30% (optional). The basicity is fully adjustable from 40% to 90% to meet different water treatment requirements, making it highly customizable for various industrial and municipal applications.
Q
What types of wastewater is solid PAC suitable for?
Solid PAC is suitable for a wide range of water treatment scenarios, including drinking water pre-purification, municipal sewage treatment, and industrial wastewater from electroplating, printing and dyeing, and papermaking industries. It is also effective for coal washing and oilfield reinjection water clarification. Its applicable pH range of 4–10 makes it resistant to high turbidity and high salinity water quality.
Q
How quickly does solid PAC dissolve, and how should it be dosed?
Solid PAC completely dissolves in as little as 3 minutes at room temperature. It requires a low dosing amount, leaves no residue, and significantly reduces the risk of equipment blockage. After dissolution, the concentration can be precisely controlled to suit specific treatment needs.
Q
What are the packaging options and shelf life of solid PAC?
Solid PAC is available in 25kg woven bags lined with plastic bags, as well as 1-ton jumbo bags (customizable). When stored in a cool, dry place and protected from moisture and physical damage, the product has a shelf life of up to 2 years (unopened). Its solid form also makes it convenient for long-distance transportation.
Q
What is the difference between Industrial Grade and Drinking Water Grade solid PAC?
Drinking Water Grade solid PAC has stricter quality standards compared to Industrial Grade. It requires a higher minimum Al2O3 content (29.0% vs 28.0%), a lower mass fraction of insoluble substances ≤0.1% vs ≤0.4%), and significantly lower limits for heavy metals such as Fe, As, Cr, Hg, Pb, and Cd — ensuring it is safe for use in potable water treatment applications.

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