86090

Sulfanilic acid

≥99.0% (T), powder or crystals, purum p.a.

• Synonyma: 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
• Lineární vzorec: 4-(H₂N)C₆H₄SO₃H
• Číslo CAS: 121-57-3
• Molekulová hmotnost: 173.19
• NACRES: NA.21
• PubChem Substance ID: 57653079
• UNSPSC Code: 12352100
• EC Number: 204-482-5
• MDL number: MFCD00007886
• Beilstein/REAXYS Number: 908765
• Assay: ≥99.0% (T)
• Form: powder or crystals

Vlastnosti

• Název produktu: Sulfanilic acid, puriss. p.a., ≥99.0% (T)
• grade: puriss. p.a.
• Quality Segment: 200
• assay: ≥99.0% (T)
• form: powder or crystals
• impurities: ≤1% ortho/meta-aminobenzene sulfonic acid (HPLC)
• ign. residue: ≤0.01% (as SO₄)
• mp: >300 °C (lit.)
• anion traces: chloride (Cl^-): ≤20 mg/kg, nitrite (NO₂^-): ≤0.5 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
• functional group: sulfonic acid
• SMILES string: Nc1ccc(cc1)S(O)(=O)=O
• InChI: 1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
• InChI key: HVBSAKJJOYLTQU-UHFFFAOYSA-N

Popis

Application

Sulfanilic acid may be used for the functionalization of single-walled carbon nanotubes (SWNTs) with aryl sulfonate groups.

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H317,H319
• pcodes: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Skladovací třída: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves