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71717

Sigma-Aldrich

Sodium dodecyl sulfate

tested according to NF, mixture of sodium alkyl sulfates consisting mainly of sodium dodecyl sulfate

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Synonym(s):
Natrium laurylsulfonicum, Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate
Linear Formula:
CH3(CH2)11OSO3Na
CAS Number:
Molecular Weight:
288.38
Beilstein:
3599286
EC Number:
MDL number:
eCl@ss:
39093306
PubChem Substance ID:
NACRES:
NA.21

Agency

USP
tested according to NF

description

anionic
62

Assay

≥85.0% (content of sodium alkyl sulfates)

form

rod

mol wt

288.38 g/mol

mp

204-207 °C (lit.)

solubility

water: soluble

HLB

40

application(s)

pharmaceutical (small molecule)

SMILES string

[Na+].CCCCCCCCCCCCOS([O-])(=O)=O

InChI

1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1

InChI key

DBMJMQXJHONAFJ-UHFFFAOYSA-M

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This Item
71729L575075746
Sodium dodecyl sulfate tested according to NF, mixture of sodium alkyl sulfates consisting mainly of sodium dodecyl sulfate

Sigma-Aldrich

71717

Sodium dodecyl sulfate

Sodium dodecyl sulfate ≥98.0% (GC)

Sigma-Aldrich

71729

Sodium dodecyl sulfate

Sodium dodecyl sulfate 92.5-100.5% based on total alkyl sulfate content basis

Sigma-Aldrich

L5750

Sodium dodecyl sulfate

Sodium dodecyl sulfate ≥99.0% (GC), dust-free pellets

Sigma-Aldrich

75746

Sodium dodecyl sulfate

assay

≥85.0% (content of sodium alkyl sulfates)

assay

≥98.0% (GC)

assay

92.5-100.5% based on total alkyl sulfate content basis

assay

≥99.0% (GC)

form

rod

form

rod

form

-

form

rod

mol wt

288.38 g/mol

mol wt

micellar avg mol wt 18,000

mol wt

288.38 g/mol

mol wt

average mol wt 18,000

mp

204-207 °C (lit.)

mp

204-207 °C (lit.)

mp

204-207 °C (lit.)

mp

204 - 207  °C (399 - 405 °F), 204-207 °C (lit.)

solubility

water: soluble

solubility

H2O: 0.1 M at 20 °C, clear, colorless

solubility

water: soluble

solubility

H2O: soluble 0.29 gm in 10ml, clear, colorless, H2O: 0.1 M at 20 °C, clear, colorless, 130 g/L at 20 °C (68 °F)

Application

Anionic detergent

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

338.0 °F

Flash Point(C)

170 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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