Benzenesulfonic acid

• Catalog No.: 93792
• CAS Number: 98-11-3
• M. F.: C6H6O3S
• M. W.: 158.17504
• Purity: ≥98.0% (w/w) (T)

SYNONYMS

• Title: 苯磺酸
• IUPAC name: benzenesulfonic acid
• IUPAC Traditional name: benzenesulfonic acid

DATABASE IDS

• CAS Number: 98-11-3
• Beilstein Number: 742513
• MDL Number: MFCD00011689

PROPERTIES

• Antion Traces: sulfate (SO42-): ≤600 mg/kg
• Ignition Residue: ≤0.2%
• Impurities: ≤0.05% phenyl p-tolylsulfone(area)
• Impurities: ≤0.1% any not specified impurity(area)
• Impurities: ≤1% water (Karl Fischer)
• Impurities: ≤2 mg/kg residual solvents (benzene) (GC)
• Impurities: ≤5000 mg/kg residual solvents (heptane) (GC)
• Impurities: ≤890 mg/kg residual solcents (toluene) (GC)
• Linear Formula: C6H5SO3H
• Purity: ≥98.0% (w/w) (T)
• Purity: ≥99.8% (area, HPLC)
• Quality Level: GMP
• Suitability: corresponds for identity (IR) (ATR)
• Flash Point: >113 °C
• Flash Point: >235.4 °F
• Solubility: H2O: soluble0.1 g/10 mL, clear, colorless
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H315-H318
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P280-P301 + P310-P305 + P351 + P338
• Risk Statements: 22-34
• Safety Statements: 26-36/37/39-45
• German water hazard class: 1

DETAILS

Description (English)

Analysis Note
white/colorless to slightly beige crystals; powder with lumps
Packaging
larger quantities on request

Description (简体中文)

Analysis Note
白色/无色至浅米色晶体；粉末中带结块
包装
根据要求可提供大包装