Bis(4-hydroxy-N-methylanilinium)sulfát 99%, extra pure
Dodávateľ: Thermo Fisher Scientific
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Varování
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Synonymá:
Metol, Bis(4-hydroxy-N-methylanilinium)sulfát
156800050
156801000
156805000
156800025
ACRO156800050EA
38.89
EUR
ACRO156800050
ACRO156801000
ACRO156805000
ACRO156800025
Bis(4-hydroxy-N-methylanilinium)sulfát 99%, extra pure
Bis(4-hydroxy-N-methylanilinium)sulfát
Vzorec:
C₁₄H₂₀N₂O₆S Mw: 344.39 Teplota varu: 227 Teplota tavenia: 260 °C (rozkl.) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00013140 Číslo CAS: 55-55-0 EINECS: 200-237-1 OSN: 2811 ADR: 6.1 III Merck Index: 13,06046 |
Výsledky špecifikačného testu
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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