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MilliporeSigma

32-0130

Fluorescein sodium salt

JIS special grade

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C20H10Na2O5
CAS Number:
Molecular Weight:
376.27
UNSPSC Code:
41116100
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3833041
Colour Index Number:
45350
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grade

JIS special grade

form

powder

availability

available only in Japan

pH

~8.3 (20 °C, 10 g/L)

fluorescence

λex 460 nm; λem 515 nm(lit.)

storage temp.

15-25°C

SMILES string

[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

InChI key

RGPLGPBQJOQFJS-UHFFFAOYSA-L



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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

423.7 °F - Pensky-Martens closed cup

flash_point_c

217.6 °C - Pensky-Martens closed cup



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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
Up-to-date expert opinion referencing the best evidence available on intraoperative cerebrospinal fluid leak during endoscopic sinus surgery.
H Al-Reefy et al.
Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery, 38(1), 48-53 (2013-02-20)
Beata Kolesinska et al.
Chemistry & biodiversity, 10(1), 1-38 (2013-01-24)
After a survey of the special role, which the amino acid proline plays in the chemistry of life, the cell-penetrating properties of polycationic proline-containing peptides are discussed, and the widely unknown discovery by the Giralt group (J. Am. Chem. Soc.



Global Trade Item Number

SKUGTIN
32-0130-2-25G-J04061832687339