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: 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
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves