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Bis(4-hydroxy-N-methylanilinium)sulfát 99%, extra pure

Dodávateľ: Thermo Fisher Scientific
Varování

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

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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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