BIS-SULFOPROPYLDISULFIDE CAS 27206-35-5 SPS

As a topcoat brightener used in decorative and electronic electroplating

Bis-(sodium sulfopropyl)-disulfide Basic information
Uses
Product Name:	Bis-(sodium sulfopropyl)-disulfide
CAS:	27206-35-5
MF:	C6H15NaO6S4
MW:	334.41
EINECS:	248-324-3
Mol File:	27206-35-5.mol
Bis-(sodium sulfopropyl)-disulfide Chemical Properties
density	1.575[at 20℃]
storage temp.	-20°C
solubility	Soluble in water
form	powder to crystal
color	White to Almost white
biological source	rabbit
Water Solubility	600g/L at 25℃
InChI	InChI=1S/C6H14O6S4.2Na/c7-15(8,9)5-1-3-13-14-4-2-6-16(10,11)12;;/h1-6H2,(H,7,8,9)(H,10,11,12);;/q;2*+1/p-2
InChIKey	WIYCQLLGDNXIBA-UHFFFAOYSA-L
SMILES	C(CCSSCCCS([O-])(=O)=O)S([O-])(=O)=O.[Na+].[Na+]
LogP	-3.68 at 23℃
CAS DataBase Reference	27206-35-5(CAS DataBase Reference)
EPA Substance Registry System	1-Propanesulfonic acid, 3,3'-dithiobis-, disodium salt (27206-35-5)

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Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)