Acide 2-acétoxybenzoïque 99%
Fournisseur: Thermo Scientific
Attention
|
Synonyms:
Aspirin®
, Acide acétylsalicylíque
ACRO158180025EA
171
CHF
ACRO158180025
ACRO158185000
ACRO158180500
Acide 2-acétoxybenzoïque 99%
Acide 2-acétoxybenzoïque
Formule:
2-(CH₃CO₂)C₆H₄CO₂H MW: 180,16 g/mol Melting Pt: 136…140 °C Densité: 1,35 g/cm³ Point d'éclair: 250 °C température de stockage: Ambient |
MDL Number:
MFCD00002430 Numéro CAS: 50-78-2 Merck Index: 13,00856 |
Résultats des tests de spécification
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) |
Particle size | ≤40 % (retained on 710 µm sieve) |
Particle size | ≤5 % (retained on 1000 µm sieve) |
Titration with NaOH | 98.5 to 101.5 % (On dried substance) |
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