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Dodecylbenzenesulfonic acid sodium salt

CAS 25155-30-0 CH3(CH2)11C6H4SO3Na MW 348.47583 In stock

Dodecylbenzenesulfonic acid sodium salt is a surfactant used in detergents, emulsifiers, and industrial cleaning formulations. It is a water-soluble anionic surfactant with strong wetting and dispersing properties. CAS: 25155-30-0, Molecular Formula: C18H31NaO3S, Molecular Weight: 348.47583 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Dodecylbenzenesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Dodecylbenzenesulfonic acid sodium salt is a surfactant used in detergents, emulsifiers, and industrial cleaning formulations. It is a water-soluble anionic surfactant with strong wetting and dispersing properties. CAS: 25155-30-0, Molecular Formula: C18H31NaO3S, Molecular Weight: 348.47583 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Dodecylbenzenesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White powder particles
Water ≤3%
pH 8-11
Sodium chloride ≤1%
Active Matter ≥90%
Apparent Density 0.23-0.35%
Total Alkalinity ≤5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 170 C
Transport Class 6.1
Packing Group II
Shelf Life 48 months
Acidity Base

Identification

Property Value
CAS Number 25155-30-0
Molecular Formula CH3(CH2)11C6H4SO3Na
Molecular Weight 348.47583
SMILES CCCCCCCCCCCCC1=CC=CC=C1S(=O)(=O)[O-].[Na+]
EC / UN Number 2811
REACH Code Y110
TSCA Listed Yes
HTS Code 2904.10.3200
Tariff Code 2904100090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H330 Fatal if inhaled
  • H401 Toxic to aquatic life

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P284 Wear respiratory protection
  • P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
  • 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 dodecylbenzenesulfonic acid sodium salt used for?

It is commonly used as a surfactant, emulsifier, and catalyst in industrial processes, including detergent formulations and organic synthesis.

What is the chemical formula and molecular weight?

The formula is CH3(CH2)11C6H4SO3Na with a molecular weight of 348.47583 g/mol.

How should this compound be stored?

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

What grade is available?

Available in technical grade; specific purity details can be provided upon request.

Can Molekula supply this in bulk?

Yes, Molekula can supply dodecylbenzenesulfonic acid sodium salt in bulk quantities—please contact sales for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available 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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