Sulphanilic acid for synthesis, Sigma-Aldrich®

Supplier: Merck
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Synonyms: Aniline-4-sulphonic acid, 4-Aminobenzenesulphonic acid

M-Clarity™ quality level = MQ200

8.22338.0100 8.22338.1000 8.22338.9050
8.22338.0100EA 19.3 GBP
8.22338.0100 8.22338.1000 8.22338.9050
Sulphanilic acid for synthesis, Sigma-Aldrich®
Sulphanilic acid
Formula: 4-(H₂N)C₆H₄SO₃H
MW: 173,19 g/mol
Boiling Pt: 363 °C (1013 hPa)
Melting Pt: 279 °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

Solubility 10 g/l (20 °C)
Melting Point 288 °C decomposes
Molar Mass 173.18 g/mol
Bulk Density 620 kg/m3
Density 1.485 g/cm3 (25 °C)
pH 2.5 (10 g/l, H2O, 20 °C)
Ignition Point 400 °C

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