4-(Methylamino)phenol sulphate 99%, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:55-55-0
:51-72-9
Formula:C₁₄H₂₀N₂O₆S
MDL Number:MFCD00013140
:344.39 g/mol
Merck Index:13,06046
Boiling Pt:227 °C (1013 hPa)
Melting Pt:260 °C (dec.)
Density:1,434 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-237-1
UN:2811
ADR:6.1,III
:GHS07
:GHS08
:GHS09
Specification Test Results
- Appearance:White to beige to grey Crystalline powder or crystals
- Infrared spectrum:Conforms
- Loss on drying:≤0.3 %
- Residue after ignition:≤0.15 %
- Titration with NaOH:≥98.5 %
- Iron (Fe):≤50 ppm
- Heavy metals (as Pb):≤30 ppm
- Potassium (K):≤0.002 %
- Sodium (Na):≤0.005 %
- Heavy metals (ICP-OES):≤0.001 %
- Insoluble matter:≤0.005 %
Specification Test Results
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