O-Acetylsalicylic acid 99%
: 2-Acetoxybenzoic acid, Acetylsalicylic acid, Aspirin, Aspirin®
:50-78-2
:
:2-(CH₃CO₂)C₆H₄CO₂H
:MFCD00002430
:140
:136…140 °C
:1.35 g/cm³
:180.16 g/mol
:250 °C
:13,00856
:200-064-1
:GHS07
:Ambient
- Environmentally Preferable:
- 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:≥92 % (retained on 125 µm sieve)
- Titration with NaOH:98.5 to 101.5 % (On dried substance)