Sulfanilic acid

• Catalog No.: 86090
• CAS Number: 121-57-3
• M. F.: C6H7NO3S
• M. W.: 173.18968
• Purity: ≥99.0% (T)

SYNONYMS

• Title: 磺胺酸
• IUPAC name: 4-aminobenzene-1-sulfonic acid
• IUPAC Traditional name: sulfanilic acid
• Synonyms: 4-Aminobenzenesulfonic acid; 对氨基苯磺酸; 4-氨基苯磺酸; Aniline-4-sulfonic acid

DATABASE IDS

• CAS Number: 121-57-3
• MDL Number: MFCD00007886
• Beilstein Number: 908765
• PubChem SID: 24888523
• EC Number: 204-482-5

PROPERTIES

• Antion Traces: chloride (Cl-): ≤20 mg/kg
• Antion Traces: nitrite (NO2-): ≤0.5 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: puriss. p.a.
• Ignition Residue: ≤0.01% (as SO4)
• Impurities: ≤1% ortho/meta-aminobenzene sulfonic acid (HPLC)
• Linear Formula: 4-(H2N)C6H4SO3H
• Purity: ≥99.0% (T)
• Melting Point: >300 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H317-H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P280-P305 + P351 + P338
• Risk Statements: 36/38-43
• RTECS: WP3895500
• Safety Statements: 24-37
• German water hazard class: 1