5-Sulphosalicylic acid dihydrate 99+%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:5965-83-3
:
Formula:HO₃SC₆H₃-2-(OH)CO₂H·2H₂O
MDL Number:MFCD00149540
:254.22 g/mol
Merck Index:13,09054
Melting Pt:106…110 °C
Density:1,695 g/cm³ (20 °C)
Flash Pt:150 °C
Storage Temperature:Ambient
EINECS:202-555-6
UN:2585
ADR:8,III
:GHS07
:GHS05
Specification Test Results
- Appearance:White Crystalline powder
- Infrared spectrum:Conforms
- Water:≤16 %
- Sulfated ash:≤0.1 %
- Titration with NaOH:≥99.0 %
- Chloride (Cl):≤40 ppm
- Sulfate (SO4):≤5000 ppm
- Iron (Fe):≤5 ppm
- Heavy metals (as Pb):≤10 ppm
- Salicylic acid:≤0.1 %