2,4,5-Triméthoxybenzaldéhyde 98%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Formule:
C₁₀H₁₂O₄ Point d'ébullition: 140 °C (4 mmHg) Point de fusion: 111…115 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003312 Numéro CAS: 4460-86-0 EINECS: 224-713-3 |
Résultats des tests de spécification
Appearance | White to light beige Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 111 to 115 °C |
GC | ≥97.5 % |
Residue after evaporation | ≤0.002 % |
Acidity | ≤0.0005 meq/g |
Free chlorine | ≤1 ppm |
Calcium (Ca) | ≤0.5 ppm |
Copper (Cu) | ≤0.05 ppm |
Iron (Fe) | ≤1 ppm |
Lead (Pb) | ≤0.1 ppm |
Magnesium (Mg) | ≤0.1 ppm |
Potassium (K) | ≤0.5 ppm |
Silicon (Si) | ≤0.05 ppm |
Sodium (Na) | ≤0.5 ppm |
Sulfur (S) | ≤0.5 ppm |
Zinc (Zn) | ≤0.2 ppm |
Total phosphorus (P) | ≤0.2 ppm |
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