Fluoresceína, puro

Proveedor: Thermo Scientific
Atención

119241000 119245000 119240025 119240250
ACRO119241000EA 68.7 EUR
ACRO119241000 ACRO119245000 ACRO119240025 ACRO119240250
Fluoresceína, puro
Fluoresceína
Formula: C₂₀H₁₂O₅
Pto. de fusión: 314…316 °C
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00005050
Núm. CAS: 2321-07-5
EINECS: 219-031-8
Índice Merck: 13,04185
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Resultados test especificaciones

Appearance Red-brown to rust brown to brown Powder
Infrared spectrum Conforms
Loss on drying ≤3 %
Sulfated ash ≤0.5 %
Specific absorbance A (1%/1cm) ≥1800 (490 +/- 5 nm , 0.5% aq. soln. of Na2CO3)

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