High Quality Biological Stains Fluorescein Sodium CAS 518-47-8 Best Price
TDS 3 Inquiries
518-47-8
Pharmaceutical Grade
99%
Shanghai
HNB
1kg/bag, 25kg/drum or as request
2026-04-13
Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Sodium fluorescein
Other Name:Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one,3′,6′-dihydroxy-,sodium salt (1:2);Fluorescein,disodium salt;Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one,3′,6′-dihydroxy-,disodium salt;Fluorin;Aizen Uranine;Calcocid Uranine B 4315;Certiqual Fluoresceine;C.I. Acid Yellow 73;Fluorescein sodium;Fluorescein Sodium B.P;Furanium;Hidacid Uranine;Resorcinol phthalein sodium;Sodium fluorescein;Sodium fluoresceinate;Soluble Fluorescein;Soluble Fluoresceine BPS;Uranin;Uranine;Uranine A extra;Uranine SS;Uranine WSS;Uranine O;11824 Yellow;12417 Yellow;C.I. 45350;D and C Yellow No. 8;Fluorescein sodium salt;Fluorescein disodium;Disodium fluorescein;Uranin S;3058 Uranine;Fluo-rectal;Fluorescite;Fluor-I-Strip;Ful-Glo;Obiturine;Uranine A;Japan Yellow 202(1);Acid Yellow 73;Uranin A;Basacid Yellow 226;Fluorescein LT;Flurenate;D & C Yellow 8;Uranin Conc;D&C Yellow No. 8;5(6)-Carboxyfluorescein sodium;Fluoresceine DTD 842;Victacid Uranine;Urane U 307027;Fluoresein;Basovit Yellow 227;Simacid Fluoresceine Sodium;Sicomet Uranine S 45350;Fluoresceine Extra 019187;Simacid Fluoresceine LT;Dinacid Florescence Uranine;Cogilor Yellow 111.10;D&C Yellow No. 8-307225;Victacid Uranine VDC;Neelicol Fluorescein;Triacid Fluoresceine;Abbey Uranine;Dinacid Florescinece Uranine;ABCO Uranine;Sicomet Uranin S 45350;Neelicol Uranine;Uranine SSO;Yellow No. 202-1;Yellow 202-1;Fluorescein,soluble;3266-99-7;31949-37-8;34517-88-9;41935-48-2;121511-05-5;135354-40-4;208117-76-4;574737-69-2;893427-14-0;1279055-25-2;2196172-50-4
CAS No.:518-47-8
Molecular Formula:C20H12O5.2Na
InChIKeys:InChIKey=MOUPEUAUBSXMLI-UHFFFAOYSA-N
Molecular Weight:376.27000
Exact Mass:376.03200
EC Number:208-253-0
HScode:3204200000
Categories:
Characteristics-
PSA:
81.65000
XLogP3:4.54220
Appearance:Fluorescein, disodium salt is an 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.
Density:1.601 g/cm3 (20ºC)
Melting Point:320ºC
Boiling Point:620.8ºC at 760 mmHg
Flash Point:232.6ºC
Water Solubility:H2O: 500 g/L (20 ºC)
Storage Conditions:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure:Negligible (NTP, 1992)
Toxicity:LD50 in mice, rats (mg/kg): 4738, 6721 orally (Yankel, Loux)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive
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Location:
6 floor Baoyilongji Building B Weiyang Area, Fengcheng 8 Road, Xi'an city, Shaanxi, 710000, China
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Payment Terms:
L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
7
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
51-100
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Year of Establishment:
2017
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Certifications:
ISO,ISO
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
India
FLUORESCEIN SODIUM
2 MT Aug 21, 2025 
Pakistan
Naphazoline Hydrochloride
1 MT Jan 14, 2026
Pakistan
Atracurium Besylate
1 MT Jan 14, 2026 Post an enquiry for this product
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