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32-0130

Sigma-Aldrich

Fluorescein sodium salt

JIS special grade

Sinonimo/i:

Acid Yellow 73, D&C;Yellow No. 8, NaFl, NaFluo, Sodium fluorescein, Uranine

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About This Item

Formula empirica (notazione di Hill):
C20H10Na2O5
Numero CAS:
518-47-8
Peso molecolare:
376.27
Colour Index:
45350
Beilstein:
3833041
Numero MDL:
MFCD00167039
Codice UNSPSC:
41116100
ID PubChem:
329753957

Grado

JIS special grade

Stato

powder

Disponibilità

available only in Japan

pH

~8.3 (20 °C, 10 g/L)

Fluorescenza

λex 460 nm; λem 515 nm(lit.)

Temperatura di conservazione

15-25°C

Stringa SMILE

[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1

InChI

1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
RGPLGPBQJOQFJS-UHFFFAOYSA-L

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Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

423.7 °F - Pensky-Martens closed cup

Punto d’infiammabilità (°C)

217.6 °C - Pensky-Martens closed cup

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Certificati d'analisi (COA)

Lot/Batch Number
U5422
U5332
U2245
U3125
U4037

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Sara Seabrooke et al.
American journal of physiology. Cell physiology, 305(5), C558-C567 (2013-06-28)
The blood-brain barrier (BBB) physiologically isolates the brain from the blood and, thus, plays a vital role in brain homeostasis. Ion transporters play a critical role in this process by effectively regulating access of chemicals to the brain. Organic anion-transporting
Tomoaki Murakami et al.
Ophthalmology, 120(12), 2596-2603 (2013-08-21)
To study the association between the fluorescence levels on fluorescein angiography images and the characteristics on spectral-domain optical coherence tomography (SD OCT) images in diabetic macular edema (DME). Retrospective, observational, cross-sectional study. One hundred sixty-seven consecutive eyes of 116 patients
Wee Yang Ng et al.
Biomicrofluidics, 3(2), 22405-22405 (2009-08-21)
This paper investigates the phenomenon of Faradaic charging in ac electrokinetics. Faradaic reactions were suggested as a key effect responsible for the reversal of pumping direction in ac micropumps. However, this hypothesis has yet to be proven convincingly and directly.
Christopher Price et al.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 26(2), 277-285 (2010-08-18)
Since proposed by Piekarski and Munro in 1977, load-induced fluid flow through the bone lacunar-canalicular system (LCS) has been accepted as critical for bone metabolism, mechanotransduction, and adaptation. However, direct unequivocal observation and quantification of load-induced fluid and solute convection
Beau J Fenner et al.
Investigative ophthalmology & visual science, 54(13), 8013-8019 (2013-11-14)
To determine the reliability of single- and double-zone corneal fluorescent staining compared with five-zone analysis for the prediction of dry eye disease. Prospective study of 510 subjects with dry eye disease characterized using corneal fluorescein staining, Schirmer scores, and tear
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