4-(Methylamino)phenol sulphate 99%, extra pure

Supplier: Thermo Scientific
Warning

Synonyms: p-(Methylamino)phenol sulphate, Metol, 4-Methylaminophenol sulphate, 4-(Methylamino)phenol hemisulphate, 4-Methylaminophenolsulphate, 4-(Methylamino)phenol hemisulphate salt

156800050 156801000 156805000 156800025
ACRO156800050EA 44.3 GBP
ACRO156800050 ACRO156801000 ACRO156805000 ACRO156800025
4-(Methylamino)phenol sulphate 99%, extra pure
4-(Methylamino)phenol sulphate
Formula: C₁₄H₂₀N₂O₆S
MW: 344,39 g/mol
Boiling Pt: 227 °C (1013 hPa)
Melting Pt: 260 °C (dec.)
Density: 1,434 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00013140
CAS Number: 55-55-0
EINECS: 200-237-1
UN: 2811
ADR: 6.1,III
Merck Index: 13,06046

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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 %

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