247006

5-Sulfosalicylic acid dihydrate

ACS reagent, ≥99%

• Synonym(s): 2-Hydroxy-5-sulfobenzoic acid
• Linear Formula: HO₃SC₆H₃-2-(OH)CO₂H·2H₂O
• CAS Number: 5965-83-3
• Molecular Weight: 254.21
• Beilstein/REAXYS Number: 650741
• EC Number: 202-555-6
• MDL number: MFCD00149540
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854842
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 200
• assay: ≥99%; 99.0-101.0% (ACS specification)
• form: solid
• impurities: ≤0.02% insolubles; ≤0.04% salicylic acid
• ign. residue: ≤0.1%
• mp: 105-110 °C (lit.)
• solubility: water: soluble 127.1 g/L at 20 °C
• anion traces: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.02%
• cation traces: Fe: ≤0.001%; heavy metals: ≤0.002%
• 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

Description

Application

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

Spray reagent for the detection of amino acids on TLC plates. Doping agent for polyaniline.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves