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Water treatment chemical · Pre-polymerized aluminum coagulant

Polyaluminum Chloride (PAC) for Water Treatment

Polyaluminum chloride is a pre-polymerized aluminum coagulant family whose performance and identity depend on aluminum concentration, chloride content, basicity and physical form.

Identity
Basic aluminum chloride polymer; common CAS 1327-41-9
Form
Liquid or powder; basicity and Al basis required
Use basis
System and jurisdiction specific
Specification
Contact sales

Share exact identity, form, water application, quantity, destination and document requirements.

Polyaluminum Chloride (PAC) supplied for water treatment
Representative water-treatment portfolio image. Request current product and packing photographs.
ApplicationWater-system specific
SpecificationAvailable privately from sales
ValidationBench and system testing required
ComplianceExact use and market specific

Direct product answer

What is Polyaluminum Chloride (PAC) for water treatment?

Polyaluminum chloride is a pre-polymerized aluminum coagulant family whose performance and identity depend on aluminum concentration, chloride content, basicity and physical form.

Selection depends on the exact commercial form, incoming-water chemistry, process objectives, treatment train, materials of construction, residual limits, operator controls and jurisdiction. This page supports procurement qualification and is not a dosing instruction.

Buyer-intent guide

How to source Polyaluminum Chloride (PAC) in bulk

Use these procurement questions when comparing a China supplier, manufacturer source, distributor, sample or bulk quotation.

polyaluminum chloride (pac) supplier for water treatment

State the exact identity, form, concentration, water application, quantity, packing, destination and documents.

bulk polyaluminum chloride (pac) price and specification

Compare source-specific specification, concentration basis, packing, transport classification, Incoterm and delivery.

polyaluminum chloride (pac) for industrial water treatment

Share water analysis, process objective, materials, operating envelope, discharge limits and validation plan.

polyaluminum chloride (pac) SDS COA and compliance documents

Request current SDS, specification or TDS, representative COA, batch COA, traceability and applicable certification.

Application screening

Polyaluminum Chloride (PAC) water-treatment application guide

These are technical screening areas—not universal approvals, operating directions, efficacy claims or guaranteed outcomes.

Drinking-water clarification where certified

Confirm drinking-water clarification where certified against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Municipal and industrial wastewater coagulation

Confirm municipal and industrial wastewater coagulation against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Turbidity and color-removal programs

Confirm turbidity and color-removal programs against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Phosphorus-removal treatment trains

Confirm phosphorus-removal treatment trains against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Technical selection

Questions to resolve before approving Polyaluminum Chloride (PAC)

Liquid or powder and aluminum basis

Confirm liquid or powder and aluminum basis against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Basicity, chloride, density and insolubles

Confirm basicity, chloride, density and insolubles against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Iron content and dissolution behavior

Confirm iron content and dissolution behavior against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Jar testing, residual aluminum and certification

Confirm jar testing, residual aluminum and certification against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Private technical documentation

Request the current Polyaluminum Chloride (PAC) product specification

Bespring Chemical does not publish product specifications for this water-treatment chemical online. Contact sales for the current source-specific specification or TDS and confirm its revision, methods and acceptance criteria.

Product documents

Request the current signed specification or TDS, SDS, analytical methods, representative COA and batch COA.

Safety and logistics

Confirm classification, UN transport information where applicable, compatible packing, storage segregation, shelf life and emergency controls.

Water-use note: A raw-material identity does not establish potable-water approval, disinfectant efficacy or a safe universal dose. Treatment must be designed and validated from water data, monitored for relevant residuals and by-products, and operated under applicable product approvals and regulations.

Storage and handling

Handle Polyaluminum Chloride (PAC) under the current SDS

  • Source instructionsFollow the current SDS and specification for temperature, ventilation, segregation and shelf life.
  • IncompatibilitiesPrevent contact with incompatible chemicals, moisture, heat or contamination as identified for the exact product.
  • Engineered controlsUse suitable closed handling, ventilation, containment, PPE, labeling and trained emergency procedures.

Water-treatment buyer questions

Polyaluminum Chloride (PAC) FAQ

What is Polyaluminum Chloride (PAC) used for in water treatment?

Polyaluminum chloride is a pre-polymerized aluminum coagulant family whose performance and identity depend on aluminum concentration, chloride content, basicity and physical form. Suitability must be established for the exact treatment system and intended water use.

Which Polyaluminum Chloride (PAC) identity should buyers specify?

Basic aluminum chloride polymer; common CAS 1327-41-9; Liquid or powder; basicity and Al basis required. State the exact commercial form, concentration, grade and source-specific requirements.

Why is there no public specification?

Bespring Chemical does not publish specifications for this water-treatment chemical online. Contact sales for the current source-specific specification or TDS, methods and representative COA.

Can Polyaluminum Chloride (PAC) be used for drinking-water treatment?

Only where the exact product is approved or certified for that application and the treatment is designed, validated, monitored and operated under applicable rules. This raw-material page does not establish potable-water approval.

What should the RFQ include?

Provide the exact identity, form or concentration, water application, source-water or system data, critical limits, quantity, packing, destination, documents, Incoterm and delivery date.

Last reviewed 2026-07-26 by Bespring Chemical technical and export team.

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Specification-led chemical sourcing

Request a Polyaluminum Chloride (PAC) specification and quote

Share identity, form or concentration, water application, water or system data, critical limits, quantity, packing, destination and document list.

  • Current private specification or TDS
  • Representative and batch COA
  • SDS, packing and transport confirmation
  • Source-specific documents on request