Wholesale PolyAluminium Chloride (PAC) · Liquid Version Factory, Factories

Colorless/light yellow transparent liquid (or slightly turbid), density 1.1-1.3 g/cm³ (20°C), active ingredient content 10%-15% (optional).

Product Description

Core Features

  • Convenient to Use: No need for dissolution, can be directly added, saving labor and dissolution equipment costs.
  • Quick Response: Liquid molecules have high activity, and the flocculation speed is 20% faster than that of the solid version, making it particularly suitable for small water treatment facilities or emergency scenarios.
  • Low Corrosivity: Wide pH adaptability (4-10), with lower corrosivity to pipelines/equipment than high-concentration aluminum salts.
PAC-02 Liquid Polyaluminum Chloride

Technical Parameter

Index Grade Specifications
Industrial Grade Drinking Water Grade
Density (20℃), g/cm³ ≥ 1.12 1.12
Al2O3 Content, % ≥ 8.0 10.0
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: 25L plastic drum / 1000L IBC tote / liquid bag.
  • Storage: Store in a cool and well-ventilated place, avoid direct sunlight, and the shelf life is 6 months (sealed).
Ton drum 2 IBC container
Container liquid bag shipment

Applicable Scenarios

Our PAC has been widely used in industrial and municipal water treatment scenarios worldwide, with typical cases including:

  • Drinking water purification: Removal of iron and manganese from groundwater, turbidity removal from surface water, meeting international drinking water standards.
  • Municipal sewage: Coagulation sedimentation, sludge dewatering, BOD (biochemical oxygen demand) in urban domestic sewage treatment plants.
  • Industrial wastewater: Treatment of paper manufacturing black liquor (delignification, reduction of COD), decolorization of printing and dyeing wastewater (removal of reactive dyes, sulfur dyes), removal of heavy metals from electroplating wastewater (Cr⁶⁺, Cu²⁺), and removal of phosphorus from chemical wastewater.
  • Other scenarios: Coal slime water clarification in coal preparation plants, oil removal from oilfield reinjection water, and recycling of stone cutting wastewater.
water treatment application field
wastewater purification process
industrial wastewater treatment system
flocculation sedimentation result
water recycling plant installation

Frequently Asked Questions

What are the main applications of Liquid Polyaluminum Chloride (PAC)?

Liquid PAC is widely used for drinking water purification, municipal wastewater treatment, industrial wastewater decolorization (especially in printing and dyeing), heavy metal removal in electroplating, and COD reduction in papermaking processes.

What is the advantage of using liquid PAC over solid PAC?

Liquid PAC requires no prior dissolution and can be dosed directly, which reduces labor intensity and equipment costs. Its highly active liquid molecules result in a flocculation speed that is up to 20% faster than the solid version.

How should Liquid Polyaluminum Chloride be stored?

It should be kept in a cool, dry, and well-ventilated facility away from direct sunlight. When kept sealed, its standard shelf life is 6 months.

What is the optimal pH range for liquid PAC application?

Liquid PAC features wide pH adaptability, operating efficiently within a pH range of 4 to 10. It also shows lower corrosivity to piping and dosage equipment compared to other high-concentration aluminum salts.

What packaging options are available for Liquid PAC?

Standard packaging options include 25L plastic drums, 1000L IBC totes, and bulk liquid bags suitable for container shipments.

Does the drinking water grade meet safety standards?

Yes, our Drinking Water Grade liquid PAC has strict limits on heavy metals (such as Lead ≤ 0.0005%, Arsenic ≤ 0.0001%, and Cadmium ≤ 0.0001%), complying with international standards for potable water purification.

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