Fluoresceindisodiumsalt 98.5%
3 Inquiries
518-47-8
Industrial Grade
98.5%
SHANGHAI
25kg/2kg Cardboard Drum
2017-05-14
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Product Description
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Seller Information
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Inquiry History
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Description
Orange red powder, odorless, moisture; soluble in water, the solution is yellow and red, with a strong yellow green fluorescence, after acidification disappeared, and the emergence of neutralization or alkalization, slightly soluble in ethanol; the maximum absorption wavelength of 493.5nm (water).
Basic Info-
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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Location:
guangzhou huangpu district YunBu industrial east cheng Kang Dalu. 8
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Inquiry History3 Inquiries
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