Gallussyra, propylester 98%

Leverantör: Thermo Scientific
Varning

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

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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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