4-Hydroxy-6-methyl-2-pyrone 98%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Formule:
C₆H₆O₃ Température de stockage: Température ambiante |
Numéro MDL:
MFCD00006641 Numéro CAS: 675-10-5 |
Résultats des tests de spécification
Appearance | Off-white to brown Powder |
Infrared spectrum | Conforms |
Melting point | 186 to 192 °C |
HPLC | ≥97.5 % |
UV | at 250 nm A: ≤0.01 |
Residue after evaporation | ≤2 ppm |
Acidity/alkalinity | ≤0.0001 meq/g |
Gradient analysis | : |
Absorbance largest eluted peak | ≤0.002 A.U. |
Filtered to 0.2 micrometer | Filtered |
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