5-Sulphosalicylic acid dihydrate ≥99.0% (by acidimetry) for synthesis, Sigma-Aldrich®

Supplier: Merck
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Synonyms: 2-Hydroxy-5-sulphobenzoic acid dihydrate

M-Clarity™ quality level = MQ200

8.00691.1000 8.00691.0250 8.00691.0100
8.00691.1000EA 121 GBP
8.00691.1000 8.00691.0250 8.00691.0100
5-Sulphosalicylic acid dihydrate ≥99.0% (by acidimetry) for synthesis, Sigma-Aldrich®
5-Sulphosalicylic acid dihydrate
Formula: HO₃SC₆H₃-2-(OH)CO₂H·2H₂O
MW: 254,22 g/mol
Melting Pt: 224 °C
Density: 1,695 g/cm³ (20 °C)
Flash Pt: 150 °C
Storage Temperature: Ambient
MDL Number: MFCD00149540
CAS Number: 5965-83-3
EINECS: 202-555-6
UN: 2585
ADR: 8,III
Merck Index: 13,09054
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Specification Test Results

Assay (acidimetric) ≥ 99.0 %
Heavy metals (as Pb) ≤ 0.001 %
Identity (IR) passes test
Synonyms 2-Hydroxybenzoic-5-Sulfonic Acid, Dihydrate
Chemical Formula HOC6H3(COOH)SO3H·2H2O

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