Sulphanilic acid ACS
Supplier: Thermo Scientific
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Warning
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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 |
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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