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Poly Aluminium Chloride

Poly Aluminium Chloride

ELRASATM – PyAC

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Poly Aluminium Chloride (PAC) is a highly efficient coagulant used in water treatment processes. It is known for its ability to remove suspended solids, organic matter, and other impurities from

CAS Number

1327-41-9

HS Code

28.27.32

INCI Name

Poly Aluminium Chloride

Molecular Formula

Aln(OH)mCl(3n-m)

Home/Products/Poly Aluminium Chloride

Poly Aluminium Chloride

ELRASATM – PyAC

Poly Aluminium Chloride (PAC) is a highly efficient coagulant used in water treatment processes. It is known for its ability to remove suspended solids, organic matter, and other impurities from water, making it ideal for both drinking water and wastewater treatment. PAC is

CAS Number

1327-41-9

INCI Name

Poly Aluminium Chloride

HS Code

28.27.32

Molecular Formula

Aln(OH)mCl(3n-m)

Get Pricing for This Product

Need pricing? Request a quote for this product and we'll get back to you shortly.

Speed Up Your Sample Testing Process

We deliver domestic samples within 24 - 48 hours, helping you evaluate products and move to procurement without delays.

Poly Aluminium Chloride

Product Specification

AppearanceWhite to light yellow powder or granules.
OdorOdorless. Little or no odour.
Molecular Weight174.45 g/mol (for Al2Cl(OH)5).
Density / Specific Gravity1.15-1.20 g/cm³ (Liquid Form).
Ph (1% Aqueous Solution)3.5–5.0.
Assay / Purity (As Al₂O₃)≥ 30%.

Physical Properties

PropertySpecification
AppearanceWhite to light yellow powder or granules.
OdorOdorless. Little or no odour.
Molecular Weight174.45 g/mol (for Al2Cl(OH)5).
Density / Specific Gravity1.15-1.20 g/cm³ (Liquid Form).
Ph (1% Aqueous Solution)3.5–5.0.
Assay / Purity (As Al₂O₃)≥ 30%.

Chemical Properties

PropertySpecification
Ionic NatureCationic polymer.
IncompatibilitiesAvoid contact with bases, chlorides, sulphites, hypochlorites. Long term contact with aluminum & alloys, zinc & alloys, carbon & steel.
Hazardous Reactions / Decomposition ProductsOn burning will emit fumes. Hazardous Decomposition Products: Hydrogen chloride.

Thermal Properties

PropertySpecification
Melting PointNot applicable.
Boiling PointNot applicable.
Flash PointNot pertinent / Non-flammable.
Thermal StabilityStable at normal temperature & pressure. May become unstable when stored for a long time at temperatures higher than 40°C.

Dosing Guidelines

A. Dosing by Application

ApplicationRecommended / Max Dosage
Drinking / Domestic Water Treatment2.5–25 kg per 1,000 tons of water (2.5 - 25 ppm).
Industrial Water Treatment2.5–25 kg per 1,000 tons of water (2.5 - 25 ppm).
Municipal Wastewater Treatment15–50 kg per 1,000 tons of water (15 - 50 ppm).
Papermaking (Packaging/Board)1.5–4.0 kg per ton of dry fiber.
Dyeing Wastewater Treatment100–300 kg per 1,000 tons of water (100 - 300 ppm).
Leather Wastewater Treatment100–300 kg per 1,000 tons of water (100 - 300 ppm).
Food Processing Wastewater50–150 kg per 1,000 tons of water (50 - 150 ppm).
Swimming Pool Circulation (Liquid PAC)0.1 ml/m³ of the circulation flow.

About Poly Aluminium Chloride

About Poly Aluminium Chloride

Poly aluminium chloride (PAC) is the most widely used inorganic polymer coagulant in modern water and wastewater treatment. Unlike traditional aluminium sulphate (alum), PAC forms larger, faster-settling flocs across a broader pH range and cuts chemical dosage significantly. It is not a single fixed compound but a family of aluminium hydroxychloride polymers characterised by their Al₂O₃ content and basicity.

PAC is sourced globally as both powder (≈28–31% Al₂O₃) and liquid (≈10–11% Al₂O₃), and for buyers dependable supply is as much about matching grade and basicity to the water source as it is about chemistry. PAC (CAS 1327-41-9, HS 2827.32) is used at potable-water grade under NSF/ANSI 60 where certified material is required.

Industrial buyers placing bulk orders also keep a close eye on poly aluminium chloride pricing, since contract rates feed directly into the cost of everything they produce downstream.

Manufacturing Process of Poly Aluminium Chloride

PAC is produced by the controlled partial neutralisation of aluminium chloride, or by reacting aluminium hydroxide (or aluminium metal/hydrate) with hydrochloric acid and, where higher basicity is required, a basifier such as calcium carbonate or aluminate. The degree of neutralisation sets the basicity - the ratio of hydroxyl to aluminium - which is the master performance parameter: higher basicity means more polymerisation, faster floc formation and lower residual aluminium. The reacted liquor is clarified and either sold as liquid (10–11% Al₂O₃) or spray-dried into powder (28–31% Al₂O₃).

Every shipment Elchemy supplies is tested for Al₂O₃ content, basicity, water-insoluble matter and heavy metals before dispatch, with a Certificate of Analysis travelling alongside each order.

Poly Aluminium Chloride Price: Bulk Pricing for Industrial Buyers

If you're looking for current poly aluminium chloride pricing for bulk procurement, Elchemy provides quotes based on your specific requirements. Fill out the quote request form with your volume, grade, destination and packaging preference, and our team will revert with a detailed offer within 24 to 48 hours.

Pricing works on a quote basis rather than a published rate because the cost is driven by the price of aluminium hydroxide/aluminium chloride feedstock and hydrochloric acid, plus spray-drying energy, rather than tracking a fixed list.

Beyond that, several factors layer in to shape the final number: grade, committed volume, origin country, packaging format, freight, Incoterm choice (FOB, CIF or DDP) and applicable import duty (HTS 2827.32 for US-bound shipments).

For an approximate read on where the market sits, procurement teams often reference aluminium and chlor-alkali price indices, which give a sense of how rates are trending.

Trade publications also report the poly aluminium chloride price per kg as a unit-level benchmark, useful for spotting short-term regional shifts even on large industrial orders.

At bulk procurement scale, however, the poly aluminium chloride price per ton is the most relevant commercial unit, since contracts are typically negotiated and committed at that level.

For an exact rate, none of these references replaces a direct quote. The actual price depends on your contract structure, destination, committed volume and timing of dispatch, which is why a quote from our team will always be the most accurate number for your specific procurement.

Packaging & Logistics

Poly Aluminium Chloride ships in 25 kg (55 lb) bags, 50 lb bags for the US market, or 1 MT (2,205 lb) FIBC jumbo bags (liquids ship in drums, IBCs or ISO tanks as applicable), supplied as per buyer requirements. A typical 20' container holds approximately 18 to 24 MT depending on packaging.

For US-bound orders, domestic stock supports faster fulfilment. Where sourcing is required from origin countries, transit times typically run 24 to 28 days to the US East Coast and 18 to 22 days to the West Coast. Elchemy offers EXW, FOB, CIF and DDP terms, depending on how your procurement team prefers to handle landed cost and customs.

Material should be stored in a cool, dry, well-ventilated area per the storage conditions on the TDS. Standard dispatch follows agreed contract terms, with expedited timelines available where needed. Samples are dispatched within 24 to 48 hours.

Why Choose Elchemy as a Trusted Poly Aluminium Chloride Supplier?

Elchemy makes poly aluminium chloride procurement straightforward for industrial buyers. That means consistent material across the grades listed above, with a Certificate of Analysis for every batch and full documentation (TDS, SDS) as standard.

Because we source across multiple origins, we quote on the best landed cost for your destination rather than a single manufacturer's list price. Our partner plants operate to recognised quality standards (ISO 9001, plus food/pharma certifications where relevant), with Halal and Kosher certification available on request.

Beyond the US, Elchemy ships into 40+ countries with samples available for qualification before any bulk order, and pricing tailored to volume, destination and contract terms.

Safety & Handling

Solution is classified under GHS as Skin/Eye Irritant (Category 2). Some concentrated grades ship as a mildly corrosive material; confirm the SDS classification for the specific grade and concentration.

PAC is acidic in solution and mildly corrosive. Direct contact causes skin and eye irritation, and the dust or mist irritates the respiratory tract. It is not classified as highly toxic, but concentrated solution should be handled with gloves and eye protection. It reacts exothermically with strong bases. There is no significant chronic hazard at industrial handling levels; the main environmental control is avoiding over-dosing, which raises residual aluminium in treated water.

The full 16-section GHS-aligned SDS is available alongside material orders.

  • Efficient Coagulation: Rapidly removes suspended solids and impurities, improving water clarity.
  • Function: Primarily acts as a coagulant and flocculant in water and wastewater treatment.
  • Versatile Applications: Suitable for both drinking water and wastewater treatment, as well as industrial processes.
  • High cationic charge: Efficient neutralization of suspended particles.
  • High Purity Standards: Ensures consistent performance in various applications.
  • Effective over a wide pH range: Approx. 5-9.
  • Eco-Friendly Production: Focus on minimizing environmental impact through sustainable practices.
  • Forms flocs rapidly: Forms flocs rapidly
  • Cost-Effective Solution: Reduces treatment costs by enhancing process efficiency.
  • Available in various grades of basicity: For different applications.
  • High efficiency at lower dosages: Compared to traditional coagulants like alum.
  • Produces less sludge: Denser and easier to dewater.
  • Reduces the need for pH adjustment chemicals: Reduces the need for pH adjustment chemicals
  • Effective in low-temperature water: Effective in low-temperature water
  • Cost-effective: Due to lower dosage and reduced sludge disposal costs.

About Poly Aluminium Chloride

About Poly Aluminium Chloride

Poly aluminium chloride (PAC) is the most widely used inorganic polymer coagulant in modern water and wastewater treatment. Unlike traditional aluminium sulphate (alum), PAC forms larger, faster-settling flocs across a broader pH range and cuts chemical dosage significantly. It is not a single fixed compound but a family of aluminium hydroxychloride polymers characterised by their Al₂O₃ content and basicity.

PAC is sourced globally as both powder (≈28–31% Al₂O₃) and liquid (≈10–11% Al₂O₃), and for buyers dependable supply is as much about matching grade and basicity to the water source as it is about chemistry. PAC (CAS 1327-41-9, HS 2827.32) is used at potable-water grade under NSF/ANSI 60 where certified material is required.

Industrial buyers placing bulk orders also keep a close eye on poly aluminium chloride pricing, since contract rates feed directly into the cost of everything they produce downstream.

Manufacturing Process of Poly Aluminium Chloride

PAC is produced by the controlled partial neutralisation of aluminium chloride, or by reacting aluminium hydroxide (or aluminium metal/hydrate) with hydrochloric acid and, where higher basicity is required, a basifier such as calcium carbonate or aluminate. The degree of neutralisation sets the basicity - the ratio of hydroxyl to aluminium - which is the master performance parameter: higher basicity means more polymerisation, faster floc formation and lower residual aluminium. The reacted liquor is clarified and either sold as liquid (10–11% Al₂O₃) or spray-dried into powder (28–31% Al₂O₃).

Every shipment Elchemy supplies is tested for Al₂O₃ content, basicity, water-insoluble matter and heavy metals before dispatch, with a Certificate of Analysis travelling alongside each order.

Poly Aluminium Chloride Price: Bulk Pricing for Industrial Buyers

If you're looking for current poly aluminium chloride pricing for bulk procurement, Elchemy provides quotes based on your specific requirements. Fill out the quote request form with your volume, grade, destination and packaging preference, and our team will revert with a detailed offer within 24 to 48 hours.

Pricing works on a quote basis rather than a published rate because the cost is driven by the price of aluminium hydroxide/aluminium chloride feedstock and hydrochloric acid, plus spray-drying energy, rather than tracking a fixed list.

Beyond that, several factors layer in to shape the final number: grade, committed volume, origin country, packaging format, freight, Incoterm choice (FOB, CIF or DDP) and applicable import duty (HTS 2827.32 for US-bound shipments).

For an approximate read on where the market sits, procurement teams often reference aluminium and chlor-alkali price indices, which give a sense of how rates are trending.

Trade publications also report the poly aluminium chloride price per kg as a unit-level benchmark, useful for spotting short-term regional shifts even on large industrial orders.

At bulk procurement scale, however, the poly aluminium chloride price per ton is the most relevant commercial unit, since contracts are typically negotiated and committed at that level.

For an exact rate, none of these references replaces a direct quote. The actual price depends on your contract structure, destination, committed volume and timing of dispatch, which is why a quote from our team will always be the most accurate number for your specific procurement.

Packaging & Logistics

Poly Aluminium Chloride ships in 25 kg (55 lb) bags, 50 lb bags for the US market, or 1 MT (2,205 lb) FIBC jumbo bags (liquids ship in drums, IBCs or ISO tanks as applicable), supplied as per buyer requirements. A typical 20' container holds approximately 18 to 24 MT depending on packaging.

For US-bound orders, domestic stock supports faster fulfilment. Where sourcing is required from origin countries, transit times typically run 24 to 28 days to the US East Coast and 18 to 22 days to the West Coast. Elchemy offers EXW, FOB, CIF and DDP terms, depending on how your procurement team prefers to handle landed cost and customs.

Material should be stored in a cool, dry, well-ventilated area per the storage conditions on the TDS. Standard dispatch follows agreed contract terms, with expedited timelines available where needed. Samples are dispatched within 24 to 48 hours.

Why Choose Elchemy as a Trusted Poly Aluminium Chloride Supplier?

Elchemy makes poly aluminium chloride procurement straightforward for industrial buyers. That means consistent material across the grades listed above, with a Certificate of Analysis for every batch and full documentation (TDS, SDS) as standard.

Because we source across multiple origins, we quote on the best landed cost for your destination rather than a single manufacturer's list price. Our partner plants operate to recognised quality standards (ISO 9001, plus food/pharma certifications where relevant), with Halal and Kosher certification available on request.

Beyond the US, Elchemy ships into 40+ countries with samples available for qualification before any bulk order, and pricing tailored to volume, destination and contract terms.

Safety & Handling

Solution is classified under GHS as Skin/Eye Irritant (Category 2). Some concentrated grades ship as a mildly corrosive material; confirm the SDS classification for the specific grade and concentration.

PAC is acidic in solution and mildly corrosive. Direct contact causes skin and eye irritation, and the dust or mist irritates the respiratory tract. It is not classified as highly toxic, but concentrated solution should be handled with gloves and eye protection. It reacts exothermically with strong bases. There is no significant chronic hazard at industrial handling levels; the main environmental control is avoiding over-dosing, which raises residual aluminium in treated water.

The full 16-section GHS-aligned SDS is available alongside material orders.

  • Efficient Coagulation: Rapidly removes suspended solids and impurities, improving water clarity.
  • Function: Primarily acts as a coagulant and flocculant in water and wastewater treatment.
  • Versatile Applications: Suitable for both drinking water and wastewater treatment, as well as industrial processes.
  • High cationic charge: Efficient neutralization of suspended particles.
  • High Purity Standards: Ensures consistent performance in various applications.
  • Effective over a wide pH range: Approx. 5-9.
  • Eco-Friendly Production: Focus on minimizing environmental impact through sustainable practices.
  • Forms flocs rapidly: Forms flocs rapidly
  • Cost-Effective Solution: Reduces treatment costs by enhancing process efficiency.
  • Available in various grades of basicity: For different applications.
  • High efficiency at lower dosages: Compared to traditional coagulants like alum.
  • Produces less sludge: Denser and easier to dewater.
  • Reduces the need for pH adjustment chemicals: Reduces the need for pH adjustment chemicals
  • Effective in low-temperature water: Effective in low-temperature water
  • Cost-effective: Due to lower dosage and reduced sludge disposal costs.

Regulatory Compliance

RegionMax Allowed LevelNotesCertification Body
Canada-Approved for drinking water treatment under NSF/ANSI/CAN 60.NSF/ANSI/CAN 60 certification for drinking water applications.
India-Regulated under Indian Standard IS 15573:2018, which specifies requirements for use in drinking water treatment. The material must be manufactured from virgin raw materials.BIS (Bureau of Indian Standards) certification with ISI Mark is mandatory for production and marketing in India.
United States-Approved for drinking water treatment under NSF/ANSI/CAN 60. Regulated by the EPA.NSF/ANSI/CAN 60 certification for drinking water applications.
European Union-Registered under REACH. Classified as corrosive to metals (Category 1) and causing serious eye damage (Category 1).REACH Registration.

FAQs - Poly Aluminium Chloride

Do you supply internationally, and which companies supply bulk poly aluminium chloride for manufacturing?
Yes, Elchemy supplies bulk poly aluminium chloride globally and works with certified poly aluminium chloride manufacturers across multiple origins to ensure seamless international supply to 40+ countries, with USA, UK and UAE as priority markets.
How do I get a poly aluminium chloride price quote for bulk orders?
Submit the quote form on this page with your volume, grade, packaging format and destination country. Our team returns a detailed offer within 24 to 48 hours. Poly Aluminium Chloride is quoted per MT and moves with the price of aluminium hydroxide/aluminium chloride feedstock and hydrochloric acid, which is why we quote live rather than publishing a fixed rate.
What is the minimum order quantity (MOQ) for bulk poly aluminium chloride?
Samples start small and are dispatched within 24 to 48 hours. Commercial orders typically start from 1 MT, and a full container load runs roughly 18 to 24 MT depending on packaging. Contact our team with your requirement for an exact MOQ.
What grades of poly aluminium chloride does Elchemy supply?
We supply Drinking-Water Grade (white/pale, high basicity), Industrial / Wastewater Grade (yellow), High-Basicity PAC (ACH-type), Liquid PAC, Powder PAC. Other grades are sourced on request. Every grade ships with a COA, TDS and SDS.
What is the difference between PAC and alum (aluminium sulphate)?
PAC is a pre-polymerised aluminium coagulant that forms larger, faster-settling flocs across a wider pH range and needs a lower dose - roughly 1 kg of PAC can replace 3–4 kg of alum. Alum is cheaper per kg but less efficient, more pH-sensitive and produces more sludge.
Is poly aluminium chloride the same as aluminium chlorohydrate?
They belong to the same family. Aluminium chlorohydrate (ACH) is a very high-basicity form of PAC used in antiperspirants and high-performance coagulation, while standard water-treatment PAC has lower basicity.
Is your poly aluminium chloride available with Halal, Kosher or non-GMO documentation?
Yes, where applicable. Halal and Kosher certification and non-GMO / origin declarations are available on request for the relevant grades and origins, alongside the standard COA, TDS and SDS.
What documentation comes with a poly aluminium chloride order?
Every order ships with a Certificate of Analysis, Technical Data Sheet and GHS-aligned Safety Data Sheet, plus packing list, bill of lading and certificate of origin on request. Halal, Kosher and non-GMO certificates are available for qualifying grades.
What are the safety and handling precautions for poly aluminium chloride?
Solution is classified under GHS as Skin/Eye Irritant (Category 2). Some concentrated grades ship as a mildly corrosive material; confirm the SDS classification for the specific grade and concentration. PAC is acidic in solution and mildly corrosive. Direct contact causes skin and eye irritation, and the dust or mist irritates the respiratory tract. The full 16-section SDS ships with every order.
How is poly aluminium chloride used in water treatment?
PAC is added at the rapid-mix stage to destabilise suspended colloidal particles, which then aggregate into flocs that settle out or are filtered. It typically removes 88–99% of turbidity and works across a broad pH range with lower dosing than alum.

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