5-Sulfosalicylic acid dihydrate

SIAL/S2130 - ReagentPlus^®, ≥99%

Synonym: 2-Hydroxy-5-sulfobenzoic acid

CAS Number: 5965-83-3
Empirical Formula (Hill Notation): C₇H₆O₆S · 2H₂O
Molecular Weight: 254.21
EC Number: 202-555-6
MDL Number: MFCD00149540
Linear Formula: HO₃SC₆H₃-2-(OH)CO₂H·2H₂O
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-S2130-100G	100 g	$63.10 1/EA	Add To Favorites
45-S2130-500G	500 g	$122.00 1/EA	Add To Favorites
45-S2130-1KG	1 kg	$186.00 1/EA	Add To Favorites

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This image depicts SKU: S2130-100G

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99%
InChI	1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2
InChI key	BHDKTFQBRFWJKR-UHFFFAOYSA-N
mp	105-110 °C (lit.)
product line	ReagentPlus^®
Quality Level	200
SMILES string	[H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O
solubility	water: soluble 100 mg/mL, clear, colorless

Application:	Efficient transfer hydrogenation of biomass-derived furfural to furfuryl alcohol over mesoporous Zr-containing hybrids: This research uses 5-sulfosalicylic acid as a ligand to enhance catalytic efficiency, demonstrating potential applications in biofuel production (J Yang et al., 2022 ). Synthesis of polyaniline/5-sulfosalicylic acid composite and its electrochemical properties: Investigates the synthesis of a composite material that exhibits promising electrochemical properties, useful for developing advanced electronic materials (RM Bandeira et al., 2020 ). Controllable 5-sulfosalicylic acid assisted solvothermal synthesis of monodispersed superparamagnetic Fe3O4 nanoclusters: Highlights the role of 5-sulfosalicylic acid in controlling the size and dispersion of magnetic nanoparticles, crucial for various technological applications (W Wang et al., 2017 ).
General description:	5-Sulfosalicylic acid dihydrate is a poly functional metal chelating ligand that may be used to form metal coordination complexes.
Legal Information:	ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Packaging:	1 kg in poly bottle
Packaging:	100, 500 g in poly bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	22-36/37/38
Safety Statements	26-36/37/39-45
RIDADR	UN 3261 8 / PGII
WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99%
mp	105-110 °C (lit.)
UNSPSC	12352100

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