SULFANILIC ACID (C005B-011747)

Application

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

Molecular Weight: 173.19. Empirical Formula: C₆H₇NO₃S. linearFormula: 4-(H₂N)C₆H₄SO₃H. grade: puriss. p.a.. Quality Level: 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. 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. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H315 - H317 - H319. Precautionary Statements: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338. Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1. Storage Class Code: 13 - Non Combustible Solids. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves.