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Acide 2-acétoxybenzoïque 99%

Fournisseur: Thermo Scientific
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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
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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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