Sulfanilic acid for synthesis, Sigma-Aldrich®

Supplier: MilliporeSigma

Irritant Warning

Warning

Synonyms: Aniline-4-sulphonic acid, 4-Aminobenzenesulphonic acid, 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid

M-Clarity™ quality level = MQ200

8.22338.0100 8.22338.1000 8.22338.0100 8.22338.1000

EM8.22338.0100CS 864.26 CAD

EM8.22338.0100 EM8.22338.1000 CA8.22338.0100 CA8.22338.1000

Sulfanilic acid for synthesis, Sigma-Aldrich®

Sulphanilic acid

Formula: 4-(H₂N)C₆H₄SO₃H
MW: 173.19 g/mol
Boiling Pt: 363
Melting Pt: 279
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

https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=e032bed891f24ee48419dc3c7237b0293fd3e629&vid=28238ab814bb2b8d6eb5012387d8bf41528469e7&prid=web&clid=SAPDAM

Specification Test Results

Assay (acidimetric, calc. on anhydrous substance)	≥ 99.0 %
Identity (IR)	passes test
Loss on drying (110\u2007°C\u20072h)	≤ 2.0 %

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