Sodio fluoresceína concentrada for examination of subterranean waters (Uranine AP) (C.I. 45350)

Proveedor: Merck

Sinónimos: 2-(3-Oxo-6-óxidoxanten-9-il)benzoato de disodio

M-Clarity™ quality level = MQ200

1.08462.0100 1.08462.1000
1.08462.0100EA 89.2 EUR
1.08462.0100 1.08462.1000
Sodio fluoresceína concentrada for examination of subterranean waters (Uranine AP) (C.I. 45350)
Fluoresceína sódica
Formula: C₂₀H₁₀Na₂O₅
MW: 376,28 g/mol
Pto. de fusión: > 300 °C
Densidad: 1,601 g/cm³ (20 °C)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00167039
Núm. CAS: 518-47-8
EINECS: 208-253-0
Índice Merck: 13,04185
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=949f2473a2f0c6f8d00fd80ca2f80b730bc8076a&vid=fe174603ab8c1727364c1e09d665a1ad5a6d9106&prid=web&clid=SAPDAM

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Resultados test especificaciones

Identity (UV/VIS-Spectrum) passes test
Appearance Reddish-brown powder, eventually with granular and bright parts.
Absorption maximum λmax. (buffer pH 8.0) 489 - 491 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance) ≥ 1800
Loss on drying (110 °C) ≤ 7 %

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