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Sodium 3-mercapto-1-propanesulfonate

ALDRICH/251682 - technical grade, 90%

Synonym: 3-Mercapto-1-propanesulfonic acid sodium salt; MPS

CAS Number: 17636-10-1
Empirical Formula (Hill Notation): C3H7NaO3S2
Molecular Weight: 178.21
EC Number: 241-620-3
MDL Number: MFCD00043148
Linear Formula: HSCH2CH2CH2SO3Na
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-251682-25G 25 g
 $49.50
1/EA		 Add To Favorites
45-251682-100G 100 g
 $129.00
1/EA		 Add To Favorites
ATR-IR Spectra for 3-Mercapto-1-propanesulfonic acid sodium salt.

 

assay 90%
form powder
functional group sulfonic acid
grade technical grade
InChI 1S/C3H8O3S2.Na/c4-8(5,6)3-1-2-7;/h7H,1-3H2,(H,4,5,6);/q;+1/p-1
InChI key FRTIVUOKBXDGPD-UHFFFAOYSA-M
mp ~220 °C (dec.) (lit.)
Quality Level 200 
SMILES string [Na+].[O-]S(=O)(=O)CCCS
solubility water: soluble 50 mg/mL, colorless
Application: Sodium 3-mercapto-1-propanesulfonate (MPS) can be used to prepare tetrasubstituted organosilicon thioether by photochemical reaction with tetravinylsilane via thiol-ene reaction. It can also be used as a capping agent to functionalize gold nanoparticles for potential applications in the field of radiotherapy and drug delivery.
MPS can be also used in the preparation of Rh nanoparticles by liquid-phase reduction of rhodium (III) chloride.
General description: Sodium 3-mercapto-1-propanesulfonate forms self assembled monolayer via chemisorption on a gold-coated substrate.
Packaging: 25, 100 g in poly bottle
Purity 90%
mp ~220 °C (dec.) (lit.)
UNSPSC 12352100

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