Fluoresceina C. I. 45350 EssentQ® ekstra czysta – Scharlau
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Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Fluorescein, C.I. 45350, EssentQ®
– Synonyms: 3′,6′-Dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
– C20H12O5
– M = 332,31 g/mol
– CAS [2321-07-5]
– EINECS-No.: 219-031-8
– Solub. in water: (20 ºC): insoluble
– Melting point: 320 ºC
– GHS-signal word: Warning
– GHS-H sentences: H319
– GHS-P sentences: P280 – P264 – P305+P351+P338 – P337+P313
– Tariff number: 3204 90 00 00
– Applications: analytical chemistry, laboratory reagent, indicator, for the detection of: bromine.
SPECIFICATIONS
Absorption maximum l (NaOH, 0,1 M) : 487 – 491 nm
Absorptivity (A1%/1 cm; l max.): 2200 – 2500
sensitivity as reagent for bromides: passes test
suitability as adsorption indicator : passes test
loss on drying (135 °C) : max. 5 %
