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4-Hydroxy-6-methyl-2-pyrone 98%

Dostawca: Thermo Fisher Scientific
Uwaga

Synonim: 4-Hydroxy-6-methyl-2H-pyran-2-one, 3,5-Dihydroxysorbic acid d-lactone, 2-hydroxy-6-methyl-pyran-4-one

121560250 121560050
ACRO121560250EA 325 PLN
ACRO121560250 ACRO121560050
4-Hydroxy-6-methyl-2-pyrone 98%
4-Hydroxy-6-methyl-2-pyrone
Formuła: C₆H₆O₃
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00006641
Numer CAS: 675-10-5

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Wyniki testów specyfikacyjnych

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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