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Aluminium sulfate hexadecahydrate

CAS 16828-11-8 Al2(SO4)3 · 16H2O MW 630.40 Made to order

Aluminium sulfate hexadecahydrate is a water-soluble inorganic compound used in water treatment, dyeing, and as a mordant in textile processing. It appears as colorless to pale green crystals. CAS: 16828-11-8, Molecular formula: Al2(SO4)3 · 16H2O, Molecular weight: 630.40 g/mol. Store at ambient temperature. Hazard symbol: Danger. Molekula supplies Aluminium sulfate hexadecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Aluminium sulfate hexadecahydrate is a water-soluble inorganic compound used in water treatment, dyeing, and as a mordant in textile processing. It appears as colorless to pale green crystals. CAS: 16828-11-8, Molecular formula: Al2(SO4)3 · 16H2O, Molecular weight: 630.40 g/mol. Store at ambient temperature. Hazard symbol: Danger. Molekula supplies Aluminium sulfate hexadecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystal
pH 2.5
Assay 95.0 -100.0%
Heavy Metals (Pb) ≤0.001%
Insoluble matter in water ≤0.02%
Chloride ≤0.002%
Iron (Fe) ≤0.003%
Ammonium (NH4) ≤0.005%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group III
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 16828-11-8
Molecular Formula Al2(SO4)3 · 16H2O
Molecular Weight 630.40
SMILES O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]
EC / UN Number 3260
REACH Code Y110
HTS Code 28332200
Tariff Code 2833220000

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

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • 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
  • P310 Immediately call a POISON CENTER or doctor/physician

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

  • 1 kg

    £55.69 · per pack

  • 500 g

    £55.00 · per pack

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 aluminium sulfate hexadecahydrate used for?

It is commonly used in water treatment for coagulation and flocculation, as well as in dyeing and tanning processes.

What is the chemical formula and molecular weight?

The formula is Al2(SO4)3 · 16H2O with a molecular weight of 630.40 g/mol.

How should aluminium sulfate hexadecahydrate be stored?

Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.

What grade is available?

Available in technical grade; please contact us for custom specifications or higher purity options.

Can Molekula supply it in bulk?

Yes, we can supply aluminium sulfate hexadecahydrate in bulk quantities—please contact our sales team for pricing and logistics.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.

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

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