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44202

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
MDL number:
MFCD31808522
UNSPSC Code:
12352100
PubChem Substance ID:
24867720
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

100

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.[1]

Application

Methyl dodecylbenzenesulfonate may be employed as a reference standard for the determination of anionic surfactant by methylene blue active substance (MBAS) method.[1]

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCK4355
BCCG0794
BCBZ3708
BCBT4367
BCBQ5989V

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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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