5-Sulphosalicylic acid dihydrate ≥99%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
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Warning
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Synonyms:
2-Hydroxy-5-sulphobenzoic acid dihydrate
20678.187EA
73.5
GBP
20678.187
20678.267
20678.291
5-Sulphosalicylic acid dihydrate ≥99%, AnalaR NORMAPUR® analytical reagent
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 |
Specification Test Results
Assay | Min. 99 % |
Free salicylic acid | Max. 0.04 % |
Heavy metals (as Pb) | Max. 10 ppm |
Ignition residue (SO4) | Max. 0.1 % |
Insolubility in NH3 4 N | Max. 0.03 % |
Insolubility in ethanol 96 % vol | Max. 0.1 % |
Insolubility in water | Max. 50 ppm |
Cl (Chloride) | Max. 10 ppm |
Fe (Iron) | Max. 25 ppm |
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