Flourescein dinatriumsalt concentrate for examination of subterranean waters (Uranine AP) (C.I. 45350)
Leverantör: Merck
Synonyms:
3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt, Acid Yellow 73, Yellow No. 8, Fluorescein sodium salt, 2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid disodium salt, Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate
M-Clarity™ quality level = MQ200
1.08462.0100
1.08462.1000
1.08462.0100EA
1520
SEK
1.08462.0100
1.08462.1000
Flourescein dinatriumsalt concentrate for examination of subterranean waters (Uranine AP) (C.I. 45350)
Flourescein dinatriumsalt
Formel:
C₂₀H₁₀Na₂O₅ MW: 376,28 g/mol Smältpunkt: > 300 °C Densitet: 1,601 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00167039 CAS nummer: 518-47-8 EINECS: 208-253-0 Merck Index: 13,04185 |
Specifikation testresultat
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 % |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...