3,4-Dihydroxybenzoic acid 97%
Fornitore: Thermo Scientific
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Attenzione
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Synonyms:
Protocatechuic acid
114890250
114891000
114895000
ACRO114890250EA
52.5
EUR
ACRO114890250
ACRO114891000
ACRO114895000
3,4-Dihydroxybenzoic acid 97%
3,4-Dihydroxybenzoic acid
Formula:
C₇H₆O₄ Peso molecolare: 154,12 g/mol Punto di ebollizione: 125 - 135 °C (0,001 -rr) Punto di fusione: 198…202 °C Densità: 1,5415 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00002509 CAS Number: 99-50-3 EINECS: 202-760-0 Merck Index: 12,08080 |
Risultati del test di specificazione
Appearance | Beige to brown Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 198 to 202 °C |
HPLC | ≥96.0 % |
Titration with NaOH | ≥96.0 % |
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