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Merck
CN

S2130

5-Sulfosalicylic acid dihydrate

reagent grade, ≥99%, ReagentPlus®

Synonym(s):

2-Hydroxy-5-sulfobenzoic acid

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About This Item

Linear Formula:
HO3SC6H3-2-(OH)CO2H·2H2O
CAS Number:
Molecular Weight:
254.21
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
202-555-6
MDL number:
Beilstein/REAXYS Number:
650741
Assay:
≥99%
Form:
powder or crystals
Grade:
reagent grade
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Product Name

5-Sulfosalicylic acid dihydrate, ReagentPlus®, ≥99%

grade

reagent grade

Quality Level

vapor pressure

0.000054 hPa ( 20 °C)

product line

ReagentPlus®

assay

≥99%

form

powder or crystals

pH

0.55 (25.4 °C, 100 g/L), 0.55 (25.4 °C, at 100 g/L)

mp

105-110 °C (lit.)

solubility

water: soluble 100 mg/mL, clear, colorless

density

1,6393 g/cm3 at 20 °C

functional group

carboxylic acid, sulfonic acid

SMILES string

[H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O

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

General description

5-Sulfosalicylic acid dihydrate is a poly functional metal chelating ligand that may be used to form metal coordination complexes.

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).

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany


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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Synthesis, structure, and physical properties of calcium and strontium complexes with the ligand sulfosalicylic acid.
Wu G, et al.
Zeitschrift fur Anorganische und Allgemeine Chemie, 636(3?4), 652-656 (2010)
Syntheses, structures, and characterizations of four new lead (II) 5-sulfosalicylate complexes with both chelating and bridging neutral ligands.
Fan SR, & Zhu LG.
Inorganic Chemistry, 46(16), 6785-6793 (2007)
Butyltin (IV) 5-sulfosalicylates: structural characterization and their cytostatic activity
Pruchnik H, et al
Polyhedron, 49(1), 223-233 (2013)



Global Trade Item Number

SKUGTIN
S2130-1KG04061836917715
S2130-500G04061836917746
S2130-100G04061836917685