4-Ethynylbenzaldehyde 95%
Dodávateľ: Thermo Scientific
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Varování
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ACRO432940010EA
224.07
EUR
ACRO432940010
ACRO432940050
4-Ethynylbenzaldehyde 95%
4-Ethynylbenzaldehyde
Vzorec:
C₉H₆O Mw: 130,146 g/mol Teplota tavenia: 89…94,5 °C Skladovacia teplota: Ambient |
Číslo MDL:
MFCD05664348 Číslo CAS: 63697-96-1 |
Výsledky špecifikačného testu
Appearance | White to orange to brown Powder |
Infrared spectrum | Conforms |
GC | ≥94.0 % |
UV | (0.5 M in water) |
UV | at 210 nm A: ≤0.1 |
UV | at 220 nm A: ≤0.06 |
UV | at 230 nm A: ≤0.04 |
UV | at 260 nm A: ≤0.02 |
Titration after Ion exchange | ≥99.0 % (on dry substance) |
Membrane filtration test | (on 0.5 M soln.) Passes test |
Suitability | (HPLC gradient) Passes test |
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