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FLUORESCIN

Product Name
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
Formula Weight
334.32
MOL File
518-44-5.mol
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FLUORESCIN Property

Melting point:
125-127°
Boiling point:
431.14°C (rough estimate)
Density 
1.2497 (rough estimate)
refractive index 
1.5000 (estimate)
storage temp. 
2-8°C, stored under nitrogen
pka
3.88±0.36(Predicted)
form 
powder to crystal
color 
Light yellow to Brown
Merck 
14,4160
EPA Substance Registry System
Benzoic acid, 2-(3,6-dihydroxy-9H-xanthen-9-yl)- (518-44-5)
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Safety

HS Code 
29329990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TCI Chemical
Product number
F0028
Product name
Fluorescin [Reagent for Oxydases and Peroxydases]
Purity
>95.0%(GC)
Packaging
5g
Price
$233
Updated
2025/07/31
TCI Chemical
Product number
F0028
Product name
Fluorescin [Reagent for Oxydases and Peroxydases]
Purity
>95.0%(GC)
Packaging
25g
Price
$584
Updated
2025/07/31
TRC
Product number
D453383
Product name
2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid
Packaging
50mg
Price
$45
Updated
2021/12/16
TRC
Product number
D453383
Product name
2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoicAcid
Packaging
100mg
Price
$60
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FRL0000412
Product name
FLUORESCIN
Purity
95.00%
Packaging
5G
Price
$272.48
Updated
2021/12/16
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FLUORESCIN Chemical Properties,Usage,Production

Uses

Reagent for oxidases, peroxides.

Definition

ChEBI: Fluorescin is a member of xanthenes.

FLUORESCIN Preparation Products And Raw materials

Raw materials

Preparation Products

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FLUORESCIN Suppliers

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View Lastest Price from FLUORESCIN manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
FLUORESCIN 518-44-5
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1000kg
Release date
2025-09-28
Shaanxi Dideu Medichem Co. Ltd
Product
FLUORESCIN 518-44-5
Price
US $0.00-0.00/kG
Min. Order
1kG
Purity
99%
Supply Ability
1000KG
Release date
2025-09-24

518-44-5, FLUORESCINRelated Search:

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  • 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]&gt
  • 2-(3,6-Dihydroxy-9H-xanthen-9-yl)benzoic acid, 95+%
  • 518-44-5
  • C20H14O5