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Fluorescein (sodium salt)

(CAS: 518-47-8)

Suppliers of Fluorescein (sodium salt)

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Aakash Chemicals and Dye-Stuffs, Inc. [email protected] 800 255 4855 USA

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Alfa Chemistry [email protected] 1-201-478-8534 USA

Fax: 1-516-927-0118Purity: 98%+ Brand: Alfa Chemistry

Ark Pharm, Inc. [email protected] +1 (847) 367-3680 USA

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BOC Sciences [email protected] 1-631-504-6093

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Jai Radhe Sales [email protected] +91 (79) 2643-1096 India

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MedKoo Biosciences, Inc. [email protected] 919-279-0682 USA

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Selleck Chemicals LLC [email protected] +1-832-582-8158 USA

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Price and Availability: USD270/100mg (In stock)

Shanghai Haoyuan Chemexpress Co., Ltd. [email protected] +86 (21) 5187-0955 / +86 (21) 5895-5995 China

Fax: +86 (21) 5895-5996Purity: Brand:

UHN (Shanghai) Research & Development Co., Ltd. [email protected], [email protected] (86) 21-5895 8002 China

Fax: (86) 21-5895 8618Purity: > 98% Brand:

Price and Availability: USD857/10Kg (In stock)

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Background Information of Fluorescein (sodium salt)

Orange-red to dark red powder. Water-soluble form of fluorescein. Odorless and almost tasteless. pH (5% solution) 7.8. May be sensitive to prolonged exposure to light and to heat.

Solubility of Fluorescein (sodium salt)

Solubility Sources

Storage Condition of Fluorescein (sodium salt)

Storage Condition Sources

MSDS Information

MSDS Sources

Quality Control and Spectral Data

QC Reports Sources

Mechanism and Indications

Signaling Pathways
Research Area

Clinical Information

Product Name Sponsor & Collaborators Indications Start Date End Date Phase
Fluorescein (sodium salt) - No Development Reported

Chemical Information

M.Wt Formula CAS No. Synonyms
376.27 C20H10Na2O5 518-47-8 Acid Yellow 73; C.I. 45350; Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate; Uranine; sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

Structure Information of Fluorescein (sodium salt)

Smiles O=C1OC2(C(C=CC([O-])=C3)=C3OC4=C2C=CC([O-])=C4)C5=C1C=CC=C5.[Na+].[Na+]
InChI 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

Related Products

Other Form Products of Fluorescein (sodium salt)

Name CAS Formula Suppliers
Fluorescein 2321-07-5 C20H12O5 7
Fluorescein dipropionate 7276-28-0 C26H20O7 3
Fluorescein dilaurate 7308-90-9 C44H56O7 2
Fluorescein dicaproate 7364-90-1 C32H32O7 3
Fluorescein dibutyrate 7298-65-9 C28H24O7 5
Fluorescein diacetate 6-isothiocyanate 890090-49-0 C25H15NO7S 3
Fluorescein diacetate 5-maleimide 150322-01-3 C28H17NO9 2

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Safety Data of Fluorescein (sodium salt)

Hazard Symbols:Xi Risk Statements:R36 Safety Statements:S26;S37/39
Transport Information: HS Code:32041200 RTECS:LM5425000
WGK Germany:1

Chemical and Physical Properties

Appearance: Melting point:320 °C
Boiling point: Flash Point:
Water Solubility: 500 g/L (20 ºC) Solubility:Soluble in DMSO
Density: Merck:14,4159
BRN:3833041 Refractive Index:
Vapour: EINECS:208-253-0
Optical Rotation: alpha:


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