Bis(4-hydroxy-N-methylanilinium)sulphate 99%, Extra Pure
Supplier: Thermo Scientific Chemicals
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Warning
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Synonyms:
p-(Methylamino)phenol sulphate, Metol, 4-Methylaminophenol sulphate, 4-(Methylamino)phenol hemisulphate, 4-Methylaminophenolsulphate, 4-(Methylamino)phenol hemisulphate salt
15680-0025
15680-0050
15680-1000
15680-5000
TS15680-0025EA
727
USD
TS15680-0025
TS15680-0050
TS15680-1000
TS15680-5000
Bis(4-hydroxy-N-methylanilinium)sulphate 99%, Extra Pure
4-(Methylamino)phenol sulphate
Formula:
C₁₄H₂₀N₂O₆S MW: 344.39 g/mol Melting Pt: 260 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00013140 CAS Number: 55-55-0 EINECS: 200-237-1 UN: 2811 ADR: 6.1,III Merck Index: 1306046 |
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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