4-(Methylamino)phenol sulphate 99%, extra puro
Fornitore: Thermo Fisher Scientific
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Attenzione
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Synonyms:
Metol, Solfato di bis(4-idrossi-N-metilanilinio)
Formula:
C₁₄H₂₀N₂O₆S Peso molecolare: 344.39 g/mol Punto di ebollizione: 227 Punto di fusione: 260 °C (dec.) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00013140 CAS Number: 55-55-0 EINECS: 200-237-1 UN: 2811 ADR: 6.1 III Merck Index: 13,06046 |
Risultati del test di specificazione
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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