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4-Hydroxybenzaldéhyde 99%

Fournisseur: Thermo Fisher Scientific
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4-Hydroxybenzaldéhyde 99%
4-Hydroxybenzaldéhyde
Formule: C₇H₆O₂
Point d'ébullition: 310 °C (1013 hPa)
Point de fusion: 114…118 °C
Densité: 1,13 g/cm³ (20 °C)
Point d'éclair: 174 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00006939
Numéro CAS: 123-08-0
EINECS: 204-599-1
Merck Index: 13,04836

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Résultats des tests de spécification

Appearance Yellow to light brown Crystalline powder
Infrared spectrum Conforms
Melting point 114 to 118 °C
GC ≥98.5 %
Stabilizer 2 to 5 ppm BHT
Residue after evaporation ≤0.001 %
Acidity (CH3COOH) ≤0.002
Peroxides ≤0.005 % (as H2O2)


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