Gallussyra, propylester 98%
Leverantör: Thermo Scientific
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Varning
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Synonyms:
Propyl-3,4,5-trihydroxibenzoat
131581000
131585000
131580025
ACRO131581000EA
550
SEK
ACRO131581000
ACRO131585000
ACRO131580025
Gallussyra, propylester 98%
Gallussyra, propylester
Formel:
C₁₀H₁₂O₅ MW: 212,2 g/mol Kokpunkt: 449 °C (1013 hPa) Smältpunkt: 146…150 °C Densitet: 1,21 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00002196 CAS nummer: 121-79-9 EINECS: 204-498-2 Merck Index: 12,08044 |
Specifikation testresultat
Appearance | White to light beige Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 146 to 150 °C |
Loss on drying | ≤0.5 % (110 °C, 4 hrs) |
Sulfated ash | ≤0.1 % |
Titration with NaOH | 97.5 to 102.5 % (On dry substance) |
Heavy metals (as Pb) | ≤10 ppm |
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