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1.12146

Sigma-Aldrich

Dodecane-1-sulfonic acid sodium salt

for tenside tests

Synonym(s):

Dodecane-1-sulfonic acid sodium salt, Sodium laurylsulfonate

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About This Item

Empirical Formula (Hill Notation):
C12H25NaO3S
CAS Number:
2386-53-0
Molecular Weight:
272.38
MDL number:
MFCD00007527
UNSPSC Code:
12352107
EC Index Number:
219-200-6
NACRES:
NA.22

Quality Level

200

form

solid

pH

5.5-7.5 (20 °C, 100 g/L in H2O)

bulk density

330 kg/m3

storage temp.

15-25°C

InChI

1S/C12H26O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1

InChI key

DAJSVUQLFFJUSX-UHFFFAOYSA-M

Analysis Note

Assay (alkalimetric, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): conforms
pH (100 g/l, water): 5.5 - 7.5
Loss on drying (120 °C; 4h; Vacuum): ≤ 2.0 %

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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