o-Acetylsalisylsyre 99%

Leverandør: Thermo Scientific
Warning

Synonymer: 2-Acetoxybenzoic acid, Acetylsalicylic acid, Aspirin, Aspirin®

158185000 158180500 158180025
ACRO158185000EA 835 NOK
ACRO158185000 ACRO158180500 ACRO158180025
o-Acetylsalisylsyre 99%
o-Acetylsalicylic acid
Formel: 2-(CH₃CO₂)C₆H₄CO₂H
MW: 180,16 g/mol
Kokepunkt: 140 °C (1013 hPa)
Smeltepunkt: 136…140 °C
Tetthet: 1,35 g/cm³
Flash punkt: 250 °C
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00002430
CAS-nummer: 50-78-2
EINECS: 200-064-1
Merck Indeks: 13,00856
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Spesifikasjon Testresultater

Appearance White Granular powder
Infrared spectrum Conforms
Melting point 133 to 139 °C
Loss on drying ≤0.5 % (1 g) (vacuum, over P2O5, room temp)
Heavy metals ≤10 ppm
Sulfated ash ≤0.1 %
Appearance of solution (1 g in 9 ml ethanol 96%) clear, colorless
Particle size ≤5 % (retained on 1000 µm sieve)
Titration with NaOH 98.5 to 101.5 % (On dried substance)

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