Sodium octyl sulfate

SIAL/75073 - suitable for ion pair chromatography, LiChropur^™, ≥99.0% (T)

Synonym: Octyl sulfate sodium salt

CAS Number: 142-31-4
Empirical Formula (Hill Notation): C₈H₁₇NaO₄S
Molecular Weight: 232.27
EC Number: 205-535-5
MDL Number: MFCD00007470
Linear Formula: CH₃(CH₂)₇OSO₃Na
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-75073-10G	10 g	$519.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

λ	10 % in H₂O
assay	≥99.0% (T)
description	anionic
form	crystals
InChI	1S/C8H18O4S.Na/c1-2-3-4-5-6-7-8-12-13(9,10)11;/h2-8H2,1H3,(H,9,10,11);/q;+1/p-1
InChI key	WFRKJMRGXGWHBM-UHFFFAOYSA-M
mol wt	232.27 g/mol
mp	195 °C (dec.) (lit.)
quality	LiChropur^™
Quality Level	100
SMILES string	[Na+].CCCCCCCCOS([O-])(=O)=O
suitability	corresponds to standard for filter test
	corresponds to standard for RP gradient test
technique(s)	ion pair chromatography: suitable
UV absorption	λ: 210 nm A_max: 0.1
	λ: 220 nm A_max: 0.06
	λ: 230 nm A_max: 0.04
	λ: 260 nm A_max: 0.02
	λ: 500 nm A_max: 0.02

Application:	Sodium octyl sulfate (SOS) may be used as an ion-pairing reagent: • For the retention of catechols in reversed-phase high-performance liquid chromatography of catecholamines and their congeners. • For the separation of asymmetric dimethylhydrazine (ADMH) and its decomposition products using ion-pair chromatography.
General description:	Sodium octyl sulfate (SOS) is an ion-pair reagent, an anionic surfactant with an 8-carbon tail suitable for cationic separation sorted by carbon chain length.
Legal Information:	LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Recommended products:	Discover LiChropur^™ reagents ideal for HPLC or LC-MS analysis

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 2

Purity	≥99.0% (T)
mp	195 °C (dec.) (lit.)
UNSPSC	12000000

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