Uranin 98,5-100,5% Indikator, Fluka™
Lieferant: Honeywell Chemicals
Synonyme:
6-Hydroxy-9-(2-carboxyphenyl)-(3H)-xanthen-3-on Dinatriumsalz, 6-Hydroxy-9-(2-carboxyphenyl)- (3H)-xanthen-3-on Dinatriumsalz, Fluoreszein Dinatriumsalz, Fluorescein Natriumsalz, 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)-benzoesäure Dinatriumsalz, Dinatrium-2-(3-oxo-6-oxidoxanthen-9-yl)benzoat, 6-Hydroxy-9-(2-carboxyphenyl)-(3H)-3-xanthenon Dinatriumsalz, Fluorescein-Natrium, Resorcinphthalein Dinatriumsalz, 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoesäure Dinatriumsalz, Fluorescein Dinatriumsalz, 3′,6′-Dihydroxyspiro[2-benzofuran-3,9′-xanthen]-1-on Dinatriumsalz, 9-(2-Carboxyphenyl)-6-hydroxy-(3H)-3-xanthenon Dinatriumsalz
Formel:
C₂₀H₁₀Na₂O₅ Molecular Weight: 376,28 g/mol Schmelzpunkt: 300 °C Dichte: 1,601 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00167039 CAS-Nummer: 518-47-8 EINECS: 208-253-0 Merck Index: 13,04185 |
Spezifikation Testergebnisse
Assay (calculated to the dried substance) | Min. 98.5 % |
Loss on drying (105°C) | Max. 10 % |
Zinc (Zn) | complying |
Chloride (Cl) | Max. 0.35 % |
Sulfate (SO₄) | Max. 1.2 % |
UV spectrum | complying |
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