ChemicalBook CAS DataBase List Fluorescein Sodium

Fluorescein Sodium

$6 - $1974.34

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
AK Scientific T217	1g	$14	Fluorescein sodium salt
AK Scientific 6535AF	500g	$186	Fluoresceindisodiumsaltdihydrate
Alfa Aesar A11659	2500g	$291	Fluorescein disodium salt hydrate
Alfa Aesar A11659	100g	$32	Fluorescein disodium salt hydrate
Alfa Aesar J61549	100g	$34	Fluorescein disodium salt
Alfa Aesar A11659	500g	$79.5	Fluorescein disodium salt hydrate
Alfa Aesar J61549	500g	$85	Fluorescein disodium salt
Ambeed A833092	500g	$63	3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one,disodiumsalt
Ambeed A833092	25g	$6	3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one,disodiumsalt
Ambeed A833092	100g	$16	3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one,disodiumsalt

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Properties

Melting point	320 °C
Density	0.579[at 20℃]
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
Odor	Odorless
PH	8.3 (10g/l, H2O, 20℃)
PH Range	Pink uorescence (4.0) to green uorescence (6.0)
Water Solubility	500 g/L (20 ºC)
λmax	491nm, 493.5nm, 490nm
Merck	14,4159
BRN	3833041
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
InChIKey	NJDNXYGOVLYJHP-UHFFFAOYSA-L
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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