5-Sulfosalicylic acid dihydrate ACS

Supplier: Thermo Scientific Chemicals
Danger

Synonyms: 2-Hydroxy-5-sulphobenzoic acid dihydrate

42451-0025 42451-1000 42451-5000
TS42451-0025EA 754 USD
TS42451-0025 TS42451-1000 TS42451-5000
5-Sulfosalicylic acid dihydrate ACS
5-Sulphosalicylic acid dihydrate
Formula: HO₃SC₆H₃-2-(OH)CO₂H·2H₂O
MW: 254.22 g/mol
Melting Pt: 106…110 °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

Appearance White Crystalline powder or crystals or granules
Infrared spectrum Conforms
Residue after ignition ≤0.1 %
Titration with NaOH 99.0 to 101.0 %
Chloride (Cl) ≤0.001 %
Sulfate (SO4) ≤0.02 %
Iron (Fe) ≤0.001 %
Heavy metals (as Pb) ≤0.002 %
Salicylic acid ≤0.04 % (HOC6H4COOH)
Insoluble matter ≤0.02 %

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