3,4-Dihydroxybenzoic acid 97%

Leverantör: Thermo Scientific
Varning

Synonyms: Protocatechuic acid

114890250 114891000 114895000
ACRO114890250EA 985 SEK
ACRO114890250 ACRO114891000 ACRO114895000
3,4-Dihydroxybenzoic acid 97%
3,4-Dihydroxybenzoic acid
Formel: C₇H₆O₄
MW: 154,12 g/mol
Kokpunkt: 125 - 135 °C (0,001 -rr)
Smältpunkt: 198…202 °C
Densitet: 1,5415 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00002509
CAS nummer: 99-50-3
EINECS: 202-760-0
Merck Index: 12,08080

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Specifikation testresultat

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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