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289957

Sigma-Aldrich

Sodium dodecylbenzenesulfonate

technical grade

Synonym(s):
Dodecylbenzenesulfonic acid sodium salt, SDBS
Linear Formula:
CH3(CH2)11C6H4SO3Na
CAS Number:
Molecular Weight:
348.48
Beilstein:
4171051
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

technical grade

Quality Level

SMILES string

[Na+].CCCCCCCCCCCCc1ccc(cc1)S([O-])(=O)=O

InChI

1S/C18H30O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-17-13-15-18(16-14-17)22(19,20)21;/h13-16H,2-12H2,1H3,(H,19,20,21);/q;+1/p-1

InChI key

JHJUUEHSAZXEEO-UHFFFAOYSA-M

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General description

Sodium dodecylbenzenesulfonate is an ionic surfactant.
Sodium dodecylbenzenesulfonate (SDBS) acts as a surfactant in the ionic self-assembly reaction of cyclophane BIMCP-1.

Application

Sodium dodecylbenzenesulfonate has been used to stabilize dispersions of graphene nanoflakes (GNFs) during the preparation of the liquid phase of GNFs. It can also suspend single-walled carbon nanotubes as individuals in aqueous media and also give well-resolved spectral features.
Sodium dodecylbenzenesulfonate was used to fabricate amperometic biosensors for glucose.

Packaging

25, 500 g in poly bottle
1 kg in poly bottle
10 kg in poly drum

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

No data available

Flash Point(C)

No data available

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What does "Technical Grade" in the description of Product 289957, Sodium dodecylbenzenesulfonate?

    Products listed as "technical grade" are meant to be used for general purposes and are not always assigned a minimum standard for purity. Particularly, this product can contain various position isomers, isomers of various chain lengths or branched isomers.

  4. What is the expected pH range of Product 289957, Sodium dodecylbenzenesulfonate, in solution?

    Although we do not test the pH during our quality control process, we would expect the pH of a 10% aqueous solution to be between 6.0 and 9.5.

  5. What are the other species in this technical grade product Product 289957, Sodium dodecylbenzenesulfonate?

    We do not identify or quantify the potential impurities in this product; however, some potential impurities may be salts like sodium chloride and sodium sulfate, petroleum ether and water.

  6. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  7. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Sandeep Kumar et al.
Organic letters, 15(13), 3400-3403 (2013-06-22)
Cyclophane BIMCP-1 undergoes ionic self-assembly with surfactant sodium dodecylbenzenesulfonate (SDBS) at a concentration far below its CMC value to form aggregates with spherical morphology. The rotational restriction of rings in these aggregates facilitates 32-fold enhancement in emission intensity (AIEE) to...
Individually suspended single-walled carbon nanotubes in various surfactants.
Moore VC, et al.
Nano Letters, 3(10), 1379-1382 (2003)
Low operation voltage macromolecular composite memory assisted by graphene nanoflakes.
Lai YC, et al.
Journal of Material Chemistry C, 1(3), 552-559 (2013)
Jie Chen et al.
Langmuir : the ACS journal of surfaces and colloids, 29(33), 10586-10595 (2013-07-19)
Electrodes modified with single-walled carbon nanotubes (SWNTs) offer a number of attractive properties for developing novel electrochemical sensors. A common method to immobilize SWNTs onto the electrode surface is by placing a droplet of a SWNT suspension onto the electrode...
Amir Reza Sadrolhosseini et al.
PloS one, 9(4), e93962-e93962 (2014-04-16)
Polypyrrole multi-walled carbon nanotube composite layers were used to modify the gold layer to measure heavy metal ions using the surface plasmon resonance technique. The new sensor was fabricated to detect trace amounts of mercury (Hg), lead (Pb), and iron...

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