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Fluorescina sale sodico, puro

Fornitore: Thermo Scientific

Synonyms: Fluorescina sodica

173241000 173245000 173240025
ACRO173241000EA 52.3 EUR
ACRO173241000 ACRO173245000 ACRO173240025
Fluorescina sale sodico, puro
Fluorescina sale sodico
Formula: C₂₀H₁₀Na₂O₅
Peso molecolare: 376,28 g/mol
Punto di fusione: 320 °C
Densità: 1,601 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00167039
CAS Number: 518-47-8
EINECS: 208-253-0
Merck Index: 13,04185
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=949f2473a2f0c6f8d00fd80ca2f80b730bc8076a&vid=0dce7178cee822b51e7becd6181eb9041788d501&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Appearance Orange-red to green-brown to dark brown Powder
Infrared spectrum Conforms
Loss on drying ≤10 % (105°C)
UV Lambda max 488 to 491 nm (in buffer pH 8)
Absorption Ratio P-15/P+15 1.2 to 1.7
Specific absorbance A (1%/1cm) ≥1700 (at lambda max.)

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