Molekula
Sodium dodecyl benzene sulfonate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium dodecyl benzene sulfonate (SDBS) is a highly effective anionic surfactant widely used in detergents, household cleaners, and industrial formulations for its strong wetting, emulsifying, and foaming properties. This chemical is also employed in textile processing, ore flotation, and as a dispersant in various applications. SDBS has a CAS number of 25155-30-0, with the molecular formula CH3(CH2)11C6H4SO3Na and a molecular weight of 348.47583. It is classified with a signal word of Danger and should be stored at ambient conditions. Molekula supplies Sodium dodecyl benzene sulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White or light yellow crystals or powder |
| Density | 180kg.m3 |
| Water | ≤5% |
| pH | 8-10 |
| Active Matter | 87% to 93% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 170 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White to light yellow flakes, granules, or powder |
| log P (octanol/water) | 0.45 |
Source: PubChem CID 23662403 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90035043 |
| CAS Number | 25155-30-0 |
| IUPAC Name | sodium 2-dodecylbenzenesulfonate |
| EC Number | 239-219-3 |
| Molecular Formula | CH3(CH2)11C6H4SO3Na |
| Molecular Weight | 348.47583 |
| Exact Mass | 348.1735 |
| SMILES | CCCCCCCCCCCCC1=CC=CC=C1S(=O)(=O)[O-].[Na+] |
| InChIKey | HFQQZARZPUDIFP-UHFFFAOYSA-M |
| InChI | InChI=1S/C18H30O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-14-17-15-12-13-16-18(17)22(19,20)21;/h12-13,15-16H,2-11,14H2,1H3,(H,19,20,21);/q;+1/p-1 |
| PubChem CID | 23662403 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2904.10.3200 |
| Tariff Code | 2904100090 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Health Hazard
GHS07
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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
- Abeson nam
- Dodecyl benzenesulfonic acid, sodium salt
- Santomerse 3
- SDBS
- Sodium dodecylbenzenesulphonate
- Sulfapolu
- Sulfaril paste
- Sulframin 85
- Sulfuril
- Ultrawet KX
Frequently asked questions
What is Sodium dodecyl benzene sulfonate (SDBS) commonly used for?
SDBS is primarily used as an anionic surfactant in detergents, cleaning agents, and emulsifiers for industrial, household, and personal care applications.
What is the chemical formula and molecular weight of SDBS?
The chemical formula is **CH₃(CH₂)₁₁C₆H₄SO₃Na**, and the molecular weight is **348.48 g/mol**.
What safety classification does SDBS have, and how should it be handled?
SDBS is marked with the **signal word 'Danger'** due to its hazardous properties; handle with appropriate PPE and ventilation.
What grades or purities of SDBS does Molekula supply?
Molekula supplies **technical-grade SDBS** (typically ≥95% purity) for industrial applications.
Can Molekula supply SDBS in bulk quantities?
Yes, Molekula can provide SDBS in bulk, with packaging options including drums (200 kg) and IBCs (1,000 kg).
What documentation is included with an SDBS order from Molekula?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a commercial invoice.
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.