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Molekula

Polyaluminium chloride

CAS 1327-41-9 Al(OH)Cl2 MW 174.45 Made to order

Polyaluminium chloride is a coagulant used in water treatment to remove suspended particles and clarify liquids. It is a highly effective inorganic polymer with the molecular formula Al(OH)Cl₂, a molecular weight of 174.45, and a CAS number of 1327-41-9. It is stored at ambient temperatures and carries a signal word of Danger due to its corrosive nature. Molekula supplies polyaluminium chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Polyaluminium chloride is a coagulant used in water treatment to remove suspended particles and clarify liquids. It is a highly effective inorganic polymer with the molecular formula Al(OH)Cl₂, a molecular weight of 174.45, and a CAS number of 1327-41-9. It is stored at ambient temperatures and carries a signal word of Danger due to its corrosive nature. Molekula supplies polyaluminium chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 1327-41-9
Molecular Formula Al(OH)Cl2
Molecular Weight 174.45
SMILES [OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Cl-]
REACH Code Y110
TSCA Listed Yes
HTS Code 28273200
Tariff Code 2827320000

Safety & GHS

Danger
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H290 May be corrosive to metals
  • H318 Causes serious eye damage

Precautionary statements

  • P234 Keep only in original container
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is polyaluminium chloride used for?

It is primarily used as a coagulant in water and wastewater treatment to remove suspended particles and impurities.

What is the chemical formula and molecular weight of polyaluminium chloride?

The formula is Al(OH)Cl2 with a molecular weight of 174.45 g/mol.

How should polyaluminium chloride be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of polyaluminium chloride does Molekula supply?

Molekula supplies technical grade polyaluminium chloride suitable for industrial water treatment applications.

Can Molekula supply polyaluminium chloride in bulk?

Yes, Molekula can supply polyaluminium chloride in bulk quantities; please contact us for pricing and logistics.

What documentation comes with a purchase of polyaluminium chloride?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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