S7422

5-Sulfosalicylic acid dihydrate

BioXtra, ≥99.0%

• 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: 24899747
• NACRES: NA.21

Properties

• grade: BioPerformance Certified
• Quality Level: 200
• product line: BioXtra
• Assay: ≥99.0%
• impurities: ≤0.0005% Phosphorus (P); ≤0.02% Insoluble matter
• ign. residue: ≤0.1%
• mp: 105-110 °C (lit.)
• solubility: H₂O: 1 M, clear, colorless
• anion traces: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.1%
• cation traces: Al: ≤0.002%; Ca: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.002%; K: ≤0.005%; Mg: ≤0.0005%; NH₄⁺: ≤0.05%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• 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

Description

General description

5-Sulfosalicylic acid dihydrate is a poly functional metal chelating agent. Within industry, it is used in the manufacture of organic catalysts and grease additives. Additionally, it serves as a colorimetric reagent for the detection of ferric ions, producing a violet color. This characteristic is particularly valuable for quantifying the amount of albumin in urine.

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