Sulfanilic acid, GR for analysis, Supelco®

Supplier: MilliporeSigma
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Synonyms: Aniline-4-sulfonic acid4-Aminobenzenesulfonic acid4-Aminobenzenesulphonic acidAniline-4-sulphonic acid

M-Clarity™ quality level = MQ100

1.00686.0100 1.00686.0250 1.00686.0250 1.00686.0100
EM1.00686.0100CS 8549 USD
CA1.00686.0100 EM1.00686.0100 CA1.00686.0250 EM1.00686.0250
Sulfanilic acid, GR for analysis, Supelco®
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: 12,09096
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Specification Test Results

Assay (acidimetric) 99.0 - 102.0 %
Identity (IR-spectrum) passes test
Matter insoluble in sodium carboN/Ate solution ≤ 0.01 %
Chloride (Cl) ≤ 0.002 %
Nitrite (NO₂) ≤ 0.5 ppm
Sulfate (SO₄) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.001 %
Sulfated ash ≤ 0.01 %

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