2',7'-Dichlorofluorescein, ren

Leverantör: Thermo Scientific
Varning

Synonyms: 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

191530050 191530250 191531000
ACRO191530050EA 1325 SEK
ACRO191530050 ACRO191530250 ACRO191531000
2',7'-Dichlorofluorescein, ren
2',7'-Dichlorofluorescein
Formel: C₂₀H₁₀Cl₂O₅
MW: 401,20 g/mol
Smältpunkt: 280 °C (dec.)
Densitet: 0,79 g/cm³
Storage Temperature: Omgivande
MDL Number: MFCD00005047
CAS nummer: 76-54-0
EINECS: 200-968-6

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Specifikation testresultat

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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