ChemicalBook CAS DataBase List Fluorescein Sodium

Fluorescein Sodium

$6 - $2295

Product nameFluorescein Sodium
Cas No518-47-8
MFC20H13NaO5
MW356.31
EINECS208-253-0
MDL NumberMFCD00167039

Synonyms

9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt ;9’-(9h)xanthen)-3-one,3’,6’-dihydroxy-spiro(isobenzofuran-1(3hdisodiums ;9’-[9h]xanthen]-3-one,3’,6’-dihydroxy-spiro[isobenzofuran-1(3hdisodiumsal ;9-o-carboxyphenyl-6-hydroxy-3-isoxanthone,disodiumsalt ;abcoluraninepowders&liquids ;c.i.45350disodiumsalt ;c.i.45350sodiumsalt ;c.i.766

Price

Brand	Packaging	Price	Product name
A2B AI51607	5g	$8	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
A2B AI51607	25g	$10	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
A2B AI51607	100g	$21	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
A2B AI51607	500g	$63	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
A2B AI51607	5kg	$568	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
A2B AI51607	10kg	$948	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
aablocks AA00I96J	10kg	$950	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
aablocks AA00I96J	5kg	$570	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
aablocks AA00I96J	500g	$80	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
aablocks AA00I96J	1kg	$150	Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

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Properties

Melting point	320 °C
Density	0.579[at 20℃]
bulk density	600kg/m3
vapor pressure	2.133hPa
storage temp.	Store at +5°C to +30°C.
solubility	H2O: soluble1mg/mL
Colour Index	45350
form	Powder
pka	2.2, 4.4, 6.7(at 25℃)
color	Rust-orange
PH	8.3 (10g/l, H2O, 20℃)
PH Range	Pink uorescence (4.0) to green uorescence (6.0)
Odor	Odorless
Water Solubility	500 g/L (20 ºC)
λmax	491nm, 493.5nm, 490nm
Merck	14,4159
BRN	3833041
Henry's Law Constant	3.5×10¹⁰ mol/(m³Pa) at 25℃, HSDB (2015)
Stability	Stable.
Major Application	Nanolithography, nanoparticles, thin films, fuel cells, inks, laser, colored bubbles, cleansing products, identifying leaks in coolant, suntanning agent, hair dyes, cosmetics, dermatology, dental material, diagnosis of diabetic retinopathy, antitumor agent
Cosmetics Ingredients Functions	COLORANT HAIR DYEING
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
InChIKey	NJDNXYGOVLYJHP-UHFFFAOYSA-L
SMILES	[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1
LogP	0.34
CAS DataBase Reference	518-47-8(CAS DataBase Reference)
EPA Substance Registry System	Fluorescein, disodium salt (518-47-8)

Fluorescein Sodium

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