Sulphanilic acid ACS

Supplier: Thermo Scientific
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Synonyms: Aniline-4-sulphonic acid, 4-Aminobenzenesulphonic acid

419841000 419845000
ACRO419841000EA 109 GBP
ACRO419841000 ACRO419845000
Sulphanilic acid ACS
Sulphanilic acid
Formula: 4-(H₂N)C₆H₄SO₃H
MW: 173,19 g/mol
Boiling Pt: 363 °C (1013 hPa)
Melting Pt: 365 °C
Density: 1,485 g/cm³ (25 °C)
Storage Temperature: Ambient
MDL Number: MFCD00007886
CAS Number: 121-57-3
EINECS: 204-482-5
Merck Index: 13,09012
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Specification Test Results

Appearance Off-white Crystalline powder
Infrared spectrum Conforms
Residue after ignition ≤0.01 %
Titration with NaOH 98.0 to 102.0 %
Chloride (Cl) ≤20 ppm
Nitrite (NO2) ≤0.5 ppm
Sulfate (SO4) ≤100 ppm
Insoluble matter ≤0.02 % (in sodium carbonate solution)

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