Benzenesulfonic acid

biological source

synthetic

Quality Level

500

Assay

≥99.8% (area, HPLC)

form

solid

concentration

≥98.0 % (w/w) (T)

impurities

≤0.05% phenyl p-tolylsulfone (area)
≤0.1% any not specified impurity (area)
≤1% water (Karl Fischer)
≤2 mg/kg residual solvents (benzene) (GC)
≤5000 mg/kg residual solvents (heptane) (GC)
≤890 mg/kg residual solcents (toluene) (GC)

ign. residue

≤0.2%

solubility

H₂O: 0.1 g/10 mL, clear, colorless

anion traces

chloride (Cl^-): ≤500 mg/kg
sulfate (SO₄^2-): ≤600 mg/kg

suitability

corresponds for identity (IR) (ATR)

SMILES string

OS(=O)(=O)c1ccccc1

InChI

1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)

InChI key

SRSXLGNVWSONIS-UHFFFAOYSA-N