Sodium Dodecyl Sulfate
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Sodium Dodecyl Sulfate

Catalog ACM151213
CAS 151-21-3
Structure
Category Others
Description Sodium dodecyl sulfate, synonymously sodium lauryl sulfate (or laurilsulfate; SDS or SLS, respectively), is a synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products. The sodium salt is of an organosulfate class of organics. It consists of a 12-carbon tail attached to a sulfate group,[not verified in body] i.e., it is the sodium salt of dodecyl hydrogen sulfate, the ester of dodecyl alcohol and sulfuric acid. Its hydrocarbon tail combined with a polar “headgroup” give the compound amphiphilic properties and so make it useful as a detergent.[not verified in body] Also derived as a component of mixtures produced from inexpensive coconut and palm oils, SDS is a common component of many domestic cleaning, personal hygiene and cosmetic, pharmaceutical, and food products, as well as of industrial and commercial cleaning and product formulations.[not verified in body]
Synonyms Aquarexmethyl
IUPAC Name Sodium;dodecyl sulfate
Molecular Weight 288.38
Molecular Formula C12H25NaO4S
Canonical SMILES CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
InChI 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
Boiling Point 216 °C
Melting Point 204-207 °C(lit.)
Flash Point >100 °C
Purity 98%
Density 1.03 g/mL at 20 °C
Solubility Soluble in water
Appearance Powder or crystals
Application Leather assistant, plastic auxiliaries, biocide
Storage 2-8 °C
EC Number 205-788-1
Hazard Codes F
HS Code 3402110000
LogP 4.46490
MDL Number MFCD00036175
pH 6-9
PSA 74.81
RIDADR UN 2926
Risk Statements R11; R22; R36/38
RTECS WT1050000
Safety Statements S26-S36/37/39
Stability Stable under normal temperatures and pressures.
Storage Conditions Room temperature
WGK Germany 2
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