kwas wanilinowy 97+%
Dostawca: Thermo Fisher Scientific
|
Uwaga
|
121350250
121351000
ACRO121350250EA
225
PLN
ACRO121350250
ACRO121351000
kwas wanilinowy 97+%
kwas wanilinowy
Formuła:
C₈H₈O₄ Temp. Wrzenia: 353 °C (1013 hPa) Temp. topnienia: 210…214 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00002551 Numer CAS: 121-34-6 Numer WE (dawny EINECS): 204-466-8 Klasyfikacja Merck : 12,10068 |
Wyniki testów specyfikacyjnych
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 |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...