Sulfosuccinic acid solution

ALDRICH/338567 - 70 wt. % in H₂O

Synonym: 2-Sulfobutanedioic acid

CAS Number: 5138-18-1
Empirical Formula (Hill Notation): C₄H₆O₇S
Molecular Weight: 198.15
MDL Number: MFCD00075139
Linear Formula: HOOCCH₂CH(SO₃H)COOH
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-338567-250ML	250 mL	$90.70 1/EA		Add To Favorites
45-338567-1L	1 L	$274.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

concentration	70 wt. % in H₂O
density	1.438 g/mL at 25 °C
form	viscous liquid
InChI	1S/C4H6O7S/c5-3(6)1-2(4(7)8)12(9,10)11/h2H,1H2,(H,5,6)(H,7,8)(H,9,10,11)
InChI key	ULUAUXLGCMPNKK-UHFFFAOYSA-N
refractive index	n20/D 1.449
SMILES string	OC(=O)CC(C(O)=O)S(O)(=O)=O

Application:	Modification of nanocellulose membrane by impregnation method with sulfosuccinic acid for direct methanol fuel cell applications: This study examines the use of sulfosuccinic acid in various concentrations to improve the properties of nanocellulose membranes for fuel cells (Sriruangrungkamol & Chonkaew, 2021 ). A high-strength polyvinyl alcohol hydrogel membrane crosslinked by sulfosuccinic acid for strontium removal via filtration: Research focusing on using sulfosuccinic acid to enhance polyvinyl alcohol hydrogel membranes for effective strontium filtration (Yoon et al., 2019 ). Cross-linked poly (vinyl alcohol)/sulfosuccinic acid polymer as an electrolyte/electrode material for H2–O2 proton exchange membrane fuel cells: This paper discusses the application of sulfosuccinic acid in creating cross-linked polyvinyl alcohol for fuel cell membranes (Ebenezer et al., 2016 ). Preparation of chitosan/polyvinyl alcohol blended films containing sulfosuccinic acid as the crosslinking agent using UV curing process: An investigation into using sulfosuccinic acid to crosslink chitosan/polyvinyl alcohol films for improved mechanical properties (Yun et al., 2017 ). Investigation on resistive humidity sensing in sulfosuccinic acid doped polyaniline films: This research explores the potential of sulfosuccinic acid doped polyaniline films for humidity sensing applications (Biswas et al., 2021 ).
Packaging:	1 L in glass bottle
Packaging:	250 mL in glass bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310
Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45
RIDADR	UN 3265 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Density	1.438 g/mL at 25 °C
Refractive Index	n20/D 1.449
UNSPSC	12162002

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