Glycerin ≥99.5% til fluorescensmikroskopi, Sigma-Aldrich®
Leverandør: Merck
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Glycerol
M-Clarity™ quality level = MQ300
1.04095.0250EA
851
DKK
1.04095.0000
1.04095.0250
Glycerin ≥99.5% til fluorescensmikroskopi, Sigma-Aldrich®
Glycerin
Formel:
HOCH₂CH(OH)CH₂OH Molekylvægt: 92,09 g/mol Kogepunkt: 290 °C (1013 hPa) Smeltepunkt: 18,6 °C Massefylde: 1,26 g/cm³ (20 °C) Flammepunkt: 199 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00004722 CAS-nummer: 56-81-5 EINECS: 200-289-5 Merck Index: 13,04497 |
Specifikationer Testresultater
Purity (GC) | ≥ 99.5 % |
Identity (IR-spectrum) | passes test |
Refractive index (n 20/D) | 1.472 - 1.474 |
Fluorescence (as quinine at 365 nm) | ≤ 100 ppb |
Fluorescence (as quinine at 313 nm) | ≤ 100 ppb |
Fluorescence (as quinine at 254 nm) | ≤ 100 ppb |
Transmission (at 240 nm; 1 cm) | ≥ 60 % |
Transmission (at 260 nm; 1 cm) | ≥ 75 % |
Transmission (at 280 nm; 1 cm) | ≥ 80 % |
Transmission (from 300 nm; 1 cm) | ≥ 85 % |
Suitability for fluorescence microscopy | passes test |
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