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3,4-Dihydroxybenzaldehyde 97%

Dodavatel: Thermo Scientific
Varování

Synonyms: Protocatechuic aldehyde, Protocatechualdehyde

114850250 114851000
ACRO114850250EA 4270 CZK
ACRO114850250 ACRO114851000
3,4-Dihydroxybenzaldehyde 97%
3,4-Dihydroxybenzaldehyde
Vzorec: C₇H₆O₃
MW: 138,12 g/mol
Bod varu: 295 °C (1013 hPa)
Bod tání: 152…157 °C
Hustota: 1,505 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003370
CAS číslo: 139-85-5
EINECS: 205-377-7
Merck Index: 12,08079

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Výsledky specifikačního testu

Appearance Beige to grey-brown Crystalline powder
Infrared spectrum Conforms
Melting point 152 to 157 °C
HPLC ≥96.0 %
Copper (Cu) ≤50 ppm
Iron (Fe) ≤100 ppm
Lead (Pb) ≤50 ppm

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