Ácido vaníllico 97+%
Proveedor: Thermo Scientific
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Atención
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Sinónimos:
4-Hydroxy-3-methoxybenzoic acid
121350250
121351000
ACRO121350250EA
46.2
EUR
ACRO121350250
ACRO121351000
Ácido vaníllico 97+%
Ácido vaníllico
Formula:
C₈H₈O₄ MW: 168,15 g/mol Pto. Ebullición: 353 °C (1013 hPa) Pto. de fusión: 210…214 °C Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00002551 Núm. CAS: 121-34-6 EINECS: 204-466-8 Índice Merck: 12,10068 |
Resultados test especificaciones
Appearance | White to yellow to beige Powder |
Infrared spectrum | Conforms |
Melting point | 208 to 214 °C |
HPLC | ≥97.0 % |
GC | ≥99.0 % |
Color scale | ≤50 APHA |
Free acid | ≤0.5 % (as Crotonic acid) |
Suitability | (for use with Dithizone) Passes test |
Substance darkened by H2SO4 | ≤5 APHA |
Free chlorine | ≤5 ppm |
Calcium (Ca) | ≤0.1 ppm |
Copper (Cu) | ≤0.02 ppm |
Iron (Fe) | ≤0.1 ppm |
Lead (Pb) | ≤0.02 ppm |
Magnesium (Mg) | ≤0.05 ppm |
Potassium (K) | ≤0.1 ppm |
Sodium (Na) | ≤0.2 ppm |
Zinc (Zn) | ≤0.05 ppm |
Impurity | ≤0.005 % Trichloroethylene |
Total phosphorus (P) | ≤0.1 ppm |
Total silicon (Si) | ≤0.05 ppm |
Total sulfur (S) | ≤0.5 ppm |
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