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Key Documents

1.12148

Sigma-Aldrich

Methyl dodecylbenzene sulfonate

for surfactant tests

Synonym(s):

Methyl dodecylbenzene sulfonate, Dodecylbenzenesulfonic acid methyl ester

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About This Item

Empirical Formula (Hill Notation):
C19H32O3S
CAS Number:
52319-06-9
Molecular Weight:
340.52
UNSPSC Code:
12352108
EC Index Number:
257-847-6
NACRES:
NA.22

Quality Level

200

form

liquid

density

1.03 g/cm3 at 20 °C

storage temp.

no temp limit

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

Analysis Note

Assay (two-phase titration): ≥ 99
Identity (IR-spectrum): passes test
Free acid (as Dodecyl benzene sulfonic acid): ≤ 0.5 %

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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