o-Acetylsalisylsyre 99%
Leverandør: Thermo Scientific
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Warning
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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 |
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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