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FLUORESCIN

CAS No.
518-44-5
Chemical Name:
FLUORESCIN
Synonyms
FLUORESCIN;dihydrofluorescein;Resorcinolphthalin;2-(3,6-dihydroxyxanthen-9-yl)benzoic acid;2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoic acid;Fluorescin[ReagentforOxydasesandPeroxydases]>Benzoic acid, 2-(3,6-dihydroxy-9H-xanthen-9-yl)-;Fluorescin [Reagent for Oxydases and Peroxydases];2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoic acid, 95+%
CBNumber:
CB6482884
Molecular Formula:
C20H14O5
Molecular Weight:
334.32
MDL Number:
MFCD00046931
MOL File:
518-44-5.mol
Last updated:2023-05-04 17:34:39

FLUORESCIN Properties

Melting point 125-127°
Boiling point 431.14°C (rough estimate)
Density 1.2497 (rough estimate)
refractive index 1.5000 (estimate)
pka 3.88±0.36(Predicted)
form powder to crystal
color Light yellow to Brown
Merck 14,4160
FDA UNII ES5WQ31089
EPA Substance Registry System Benzoic acid, 2-(3,6-dihydroxy-9H-xanthen-9-yl)- (518-44-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
HS Code  29329990

FLUORESCIN price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical F0028 Fluorescin [Reagent for Oxydases and Peroxydases] >95.0%(GC) 518-44-5 5g $233 2024-03-01 Buy
TCI Chemical F0028 Fluorescin [Reagent for Oxydases and Peroxydases] >95.0%(GC) 518-44-5 25g $584 2024-03-01 Buy
TRC D453383 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid 518-44-5 50mg $45 2021-12-16 Buy
TRC D453383 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid 518-44-5 100mg $60 2021-12-16 Buy
American Custom Chemicals Corporation FRL0000412 FLUORESCIN 95.00% 518-44-5 5G $272.48 2021-12-16 Buy
Product number Packaging Price Buy
F0028 5g $233 Buy
F0028 25g $584 Buy
D453383 50mg $45 Buy
D453383 100mg $60 Buy
FRL0000412 5G $272.48 Buy

FLUORESCIN Chemical Properties,Uses,Production

Uses

Reagent for oxidases, peroxides.

Definition

ChEBI: Fluorescin is a member of xanthenes.

FLUORESCIN Preparation Products And Raw materials

Raw materials

Preparation Products

FLUORESCIN Suppliers

Global( 64)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12755 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
VladaChem GmbH +49-7246-3082843 info@vladachem.de Germany 1860 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23680 75
2-(3,6-dihydroxyxanthen-9-yl)benzoic acid FLUORESCIN Resorcinolphthalin Fluorescin [Reagent for Oxydases and Peroxydases] 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoic acid Benzoic acid, 2-(3,6-dihydroxy-9H-xanthen-9-yl)- dihydrofluorescein Fluorescin[ReagentforOxydasesandPeroxydases]> 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoic acid, 95+% 518-44-5 C20H14O5