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Sigma-Aldrich

Methyl dodecylbenzenesulfonate

≥95.0% (S)

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About This Item

Empirical Formula (Hill Notation):
C19H32O3S
CAS Number:
52319-06-9
Molecular Weight:
340.52
EC Number:
257-847-6
UNSPSC Code:
12352100
PubChem Substance ID:
24867720
NACRES:
NA.22

Assay

≥95.0% (S)

form

liquid

refractive index

n20/D 1.496

density

1.027 g/mL at 20 °C (lit.)

SMILES string

CCCCCCCCCCCCc1ccc(cc1)S(=O)(=O)OC

InChI

1S/C19H32O3S/c1-3-4-5-6-7-8-9-10-11-12-15-18-16-13-14-17-19(18)23(20,21)22-2/h13-14,16-17H,3-12,15H2,1-2H3

InChI key

AIXYHMWIAPSTQG-UHFFFAOYSA-N

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General description

Methyl dodecylbenzenesulfonate is an anionic surfactant.

Application

Methyl dodecylbenzenesulfonate may be employed as a reference standard for the determination of anionic surfactant by methylene blue active substance (MBAS) method.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Determination of anionic surfactants in industrial effluents using a new highly sensitive surfactant-selective sensor.
Madunic-Cacic D, et al.
Sensor Letters, 7(1), 50-56 (2009)

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