2',7'-Dichlorofluorescein, pure
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Advarsel
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Synonymer:
2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
191530050
191530250
191531000
ACRO191530050EA
678
DKK
ACRO191530050
ACRO191530250
ACRO191531000
2',7'-Dichlorofluorescein, pure
2',7'-Dichlorofluorescein
Formel:
C₂₀H₁₀Cl₂O₅ Molekylvægt: 401.20 g/mol Smeltepunkt: 280 °C (dec.) Massefylde: 0.79 g/cm³ Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00005047 CAS-nummer: 76-54-0 EINECS: 200-968-6 |
Specifikationer Testresultater
Appearance | Light orange to red-brown Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤5 % (110°C) |
UV Lambda max | 501 to 503 nm (in 0.1 N NaOH) |
Specific absorbance A (1%/1cm) | ≥2000 (at lambda max.) |
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