Wholesale Coagulant Water Treatment Manufacturer & Suppliers

Premium Chemical Agents for Municipal Drinking Water, Industrial Wastewater Purification, and Polymeric Sludge Dewatering Solutions Globally.

Our Core Coagulant Formulations

Explore our high-performance line of heavy-duty primary coagulants, organic polymer clarifiers, and tailored water purification agents.

China High Purity Poly Aluminium Chloride Suppliers

China High Purity Poly Aluminium Chloride (PAC-02) Suppliers

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China CPAC Suppliers

China CPAC Suppliers: Composite Polyaluminum Chloride Factory

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Wholesale Cationic Polyacrylamide CPAM

Cationic Polyacrylamide (CPAM) for Decolorization

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Wholesale Cationic Polyacrylamide CPAM Factory

Wholesale Cationic Polyacrylamide (CPAM) Water Treatment

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High Purity Poly Aluminium Chloride PAC-01

High Purity Poly Aluminium Chloride (PAC-01) Manufacturer

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Solid PAC Version

Wholesale Poly Aluminium Chloride (PAC) - Solid Version

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Water Decolorizing Agent

High Efficient Water Decolorizing Agent (WDA) Polymer

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Poly Aluminium Chloride Granules

Poly Aluminium Chloride (PAC) Granules - Low Dust

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White-Paper Industry Insight

The Chemistry & Global Economics of Modern Coagulant Water Treatment

In an era defined by intensifying water scarcity, strict environmental mandates, and the global push toward sustainable industrial cycles, advanced coagulation chemistry stands as the primary line of defense in water purification. Destabilizing colloidal suspensions, eliminating natural organic matter (NOM), and flocculating microscopic impurities are critical process requirements for municipal systems and heavy industries alike.

As a global manufacturer with 27 years of expertise, Wuxi BS Water Treatment Chemicals Co., Ltd. addresses the dual demands of high-purity yield and operation-wide cost efficiency. By employing advanced polymerization pathways and tight quality control structures, we supply high-performance inorganic and organic agents that lower overall processing expenses, reduce sludge volume, and ensure regulatory compliance.

Industrial Water Treatment Laboratory

Primary Coagulation Mechanics: Charge Neutralization & Sweep Flocculation

Typical suspended colloids in raw water carry negative electrostatic charges, rendering them stable and resistant to gravity settling. Our polymer formulations, including Polyaluminum Chloride (PAC) and Aluminum Chlorohydrate (ACH), introduce highly charged cationic polynuclear aluminum complexes (such as [Al13O4(OH)24(H2O)12]7+). These complexes compress the electrical double layer around colloids, causing rapid destabilization. Concurrently, the formation of insoluble amorphous aluminum hydroxide precipitates results in "sweep flocculation," physically trapping and settling suspended silt, organic material, and microorganisms.

Technical Classification of Coagulants & Flocculants

Our chemical configurations are designed to cover the full spectrum of solid-liquid separation tasks, optimized for specific parameters such as basicity, molecular weight, charge density, and pH resilience.

Polyaluminum Chloride Solid

Polyaluminum Chloride (PAC)

Highly efficient inorganic polymer coagulant with adjustable basicity (45%–90%). Forms fast-settling flocs over a wide pH range, leaving low residual aluminum concentrations.

Aluminum Chlorohydrate

Aluminum Chlorohydrate (ACH)

The most concentrated inorganic aluminum coagulant (up to 24% Al2O3, ~83% basicity). Offers superior charge neutralization in low-turbidity or high-purity processes.

Polyacrylamide PAM

Polyacrylamide (PAM)

Organic polymeric flocculant available in Cationic (CPAM) and Anionic (APAM) variants. Ideal for polymer bridging, sludge conditioning, and dewatering.

Water Decoloring Agent

Water Decoloring Agent (WDA)

Highly cationic dicyandiamide formaldehyde polymer optimized to break complex chemical structures and color compounds in textile, dyeing, and paper mill effluent.

PDADMAC Polymer

PolyDADMAC

High charge density cationic liquid polymer designed for neutralization and coagulation of negatively charged organic substances, such as humic acids and lignins.

Polymeric Aluminium Ferric Chloride

Aluminium Ferric Chloride (PAFC)

A composite polymer synergizing the rapid coagulation of aluminum with the heavy, dense floc characteristics of iron, optimized for highly colored, high-turbidity wastewaters.

Industrial Applications & Global Case Scenarios

Municipal Drinking Water

Processing raw water sources to meet local standards requires low residual metal ions and maximum organic matter (TOC) removal. Our high-purity spray-dried PAC-01 and ACH conform to strict NSF/ANSI Standard 60 criteria.

Petroleum & Petrochemical

Treating highly emulsified oil-water mixtures requires hydrophobic floc breaking and oil separation. We provide modified cationic polymers and PAFC to split emulsions, separate floating organics, and clarify challenging oily wastewater streams.

Membrane Process Pretreatment

Preventing colloidal fouling on expensive Ultrafiltration (UF) and Reverse Osmosis (RO) membranes requires precise dosing control. Removing humic substances and fine particulates reduces membrane cleaning cycles and extends element lifetime.

Pulp & Papermaking

Our polymers function as retention aids and drainage accelerators, controlling pitch, resolving sizing issues, and cleaning whitewater loops to improve fiber recovery rates and paper quality.

BS Water Treatment: A Legacy of Industrial Excellence

Decades of continuous chemical manufacturing, quality control, and worldwide logistics deployment.

27+
Years of Industry Experience
500k+
Tons Annual Sales Volume
20k+
Tons Storage Capacity (Finished Goods)
1000+
Global Industrial Clients Served

Our Milestones

1998

Wuxi BS Water Treatment Chemical Factory established in Wuxi, Jiangsu. Initial output focused on localized industrial wastewater flocculation agents.

2005

Renamed as Wuxi Bisheng Water Treatment Agent Co., Ltd. Implemented advanced reactor technology to manufacture high-basicity PAC and high-purity ACH liquid.

2007

Secured export licensing and established global distribution networks, supplying chemical formulations to bulk buyers and distributors worldwide.

2021

Annual export sales surpassed $10,000,000. Upgraded our storage facilities to hold 20,000+ tons of finished goods, ensuring a reliable global supply chain.

2025

Established a dedicated Foreign Trade Department to enhance technical service support, provide fast shipment times, and assist clients with local regulatory compliance.

Technical Roadmap: Green Chemical Design & OEM/ODM Customization

Developing next-generation water purification solutions with reduced environmental footprints.

Tailored Formulation Options

Standard off-the-shelf chemicals do not fit every water matrix. Raw water characteristics can fluctuate widely based on temperature, organic content, and pH. Our technical team works directly with operators to customize chemical specifications:

  • Basicity Adjustments: Fine-tuning the Al/OH ratio to minimize the effect on pH levels in low-alkalinity water, saving on neutralization chemicals.
  • Active Ingredient Concentration: Providing solid spray-dried powders (up to 30% Al2O3) or highly stable liquid concentrations (10% to 15%) for easy dosing.
  • Custom Blending: Creating hybrid inorganic-organic complexes (such as PAC-PDADMAC and PAC-PAM combinations) to optimize single-stage clarifying systems.

Wuxi BS also supports full private labeling and custom packaging. This includes heavy-duty woven bags, super sacks, IBC totes, and bulk tank truck deliveries, all complying with international transport and environmental safety regulations.

Raw Material & Supply Chain Reliability

By souring raw materials directly and maintaining close supplier relationships, we mitigate price volatility in key inputs like bauxite, high-purity hydrochloric acid, and aluminum hydroxide.

Modern Laboratory Testing Support

Our facilities utilize jar testing equipment, zeta potential analyzers, and spectrophotometers to assist clients in optimizing chemical dosages and reducing total cost of ownership (TCO).

Expert Q&A: Technical & Industrial Inquiries

Technical guidance from our research laboratory on optimization, dosage control, and storage conditions.

How does Polyaluminum Chloride (PAC) basicity affect performance?
Basicity represents the degree of hydroxyl substitution relative to aluminum ions. Coagulants with high basicity, like ACH (~83%) or high-grade PAC (up to 90%), contain highly polymerized aluminum species. These polymers have a stronger cationic charge density, forming larger, faster-settling flocs while consuming less alkalinity in the source water. This makes high-basicity coagulants highly effective for cold, low-turbidity raw water where pH adjustment must be minimized.
When is it recommended to use PAFC rather than standard PAC or Ferric Chloride?
Polymeric Aluminium Ferric Chloride (PAFC) is a composite polymer that combines the rapid coagulation of aluminum with the heavy, dense floc characteristics of iron. It is ideal for waters with high organic content, low temperatures, and high color. The iron component helps create heavier flocs that settle quickly, while the aluminum component keeps residual metal levels low, protecting downstream membrane filters.
What storage conditions are required for solid vs. liquid coagulants?
Solid powders, such as PAC and PAM, are hygroscopic and must be stored in a cool, dry, ventilated warehouse, away from moisture and humidity. Liquid forms can be kept in fiberglass reinforced plastic (FRP), polyethylene, or rubber-lined steel tanks. It is important to avoid contact with plain carbon steel or copper to prevent chemical corrosion and discoloration.
How does Wuxi BS ensure compliance with global environmental regulations?
Our manufacturing processes follow strict quality management systems (ISO 9001, ISO 14001). For municipal drinking water applications, our products are formulated to comply with international standards like NSF/ANSI Standard 60. We also provide full SDS sheets, certificate of analysis (COA) documents for every batch, and REACH compliance data to support our clients' regulatory requirements.
What is the typical shelf life of solid and liquid coagulants?
Solid PAC and PAM products have a shelf life of up to 2 years when kept in their original, unopened packaging in a cool, dry place. Liquid formulations, such as liquid PAC or ACH, are stable for 6 to 12 months. Over time, some minor sedimentation may occur in liquids, but this does not affect their performance.

Contact Our Technical Sales Team

Reach out to Wuxi BS Water Treatment Chemicals for tailored technical assistance, product pricing, or sample requests.

Address: Wuxi BS Water Treatment Chemicals Co., Ltd.
Wuxi City, Jiangsu Province, China.

Specialized Polymeric Coagulants & Auxiliary Flocculants

Advanced polymers formulated for complex industrial decolorization, iron-blended settling, and municipal sludge conditioning.

Wholesale PolyAluminium Chloride Liquid

Wholesale PolyAluminium Chloride (PAC) Liquid - 10%-15% Active

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China Poly Aluminium Chloride Suppliers

China Poly Aluminium Chloride (PAC) Suppliers - Low Dust Powder

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China Cationic Polyacrylamide Suppliers

China Cationic Polyacrylamide (CPAM) Suppliers for Decolorization

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China High Efficient Water decoloring agent

China High Efficient Water Decoloring Agent (WDA) Suppliers

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Wholesale Polymeric Aluminium Ferric Chloride

Wholesale Polymeric Aluminium Ferric Chloride (PAFC)

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China CPAC Suppliers

China CPAC Suppliers - Composite Poly Aluminum Chloride Factory

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China PAFC Suppliers

China Polymeric Aluminium Ferric Chloride (PAFC) Factory

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China High Purity Poly Aluminium Chloride Suppliers

China High Purity Poly Aluminium Chloride (PAC-02) for Water Treatment

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