Acide 4-méthylnicotinique 97%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
4-Methylpyridine-3-carboxylic acid, 4-Methyl-3-pyridinecarboxylic acid
Formule:
C₇H₇NO₂ Point de fusion: 214…215 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00128869 Numéro CAS: 3222-50-2 |
Résultats des tests de spécification
Appearance | White to tan Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 212 to 220 °C |
HPLC | ≥96.0 % |
Nitrate (NO3) | ≤0.001 % |
Phosphate (PO4) | ≤0.0003 % |
Aluminium (Al) | ≤0.001 % |
Arsenic (As) | ≤0.00002 % |
Cadmium (Cd) | ≤0.0005 % |
Calcium (Ca) | ≤0.001 % |
Chromium (Cr) | ≤0.0005 % |
Cobalt (Co) | ≤0.0005 % |
Copper (Cu) | ≤0.0005 % |
Iron (Fe) | ≤0.002 % |
Lead (Pb) | ≤0.0005 % |
Magnesium (Mg) | ≤0.0005 % |
Manganese (Mn) | ≤0.0005 % |
Nickel (Ni) | ≤0.0005 % |
Potassium (K) | ≤0.01 % |
Sodium (Na) | ≤0.005 % |
Zinc (Zn) | ≤0.0005 % |
Heavy metals (as Pb) | ≤20 ppm |
Insoluble matter | ≤0.005 % (in water) |
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