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Home > Products >  Low price with good quality Fluorescein

Low price with good quality Fluorescein CAS NO.2321-07-5

  • Min.Order: 0 Metric Ton
  • Payment Terms: L/C,D/A
  • Product Details


  • C.I. Solvent Yellow 94
  • Fluorescein Free Acid
  • Fluorescein Acid; 3,6-dihydroxyspiro[isobenzofuran-1(3H),9-xanthen]-3-one

Quick Details

  • ProName: Low price with good quality Fluorescei...
  • CasNo: 2321-07-5
  • Molecular Formula: C20H12O5
  • Appearance: Yellowish powder
  • Application: Commonly used in woolen and worsted, c...
  • DeliveryTime: 10 days after conform the order
  • PackAge: IN 25kg /drum
  • ProductionCapacity: 5 Metric Ton/Day
  • Purity: 99.8 %
  • Storage: in dry place
  • LimitNum: 0 Metric Ton


Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regions, including North America, Europe Union and South America, etc.


Lonwinis mainly engaged in Plasticizer, Photoinitiators,cosmetic raw materials, chemical intermediates, Rubber And Plastic Additives , Water Treatment Chemicals , Organic Intermediates icines and nutrition products.With strong ability in the R&D, and world-leading process technology, Lonwin develops new and high-tech chemicals and pharmaceuticals. Synthesis capacity from gram scale, kg scale to MT scale is available.Lonwin focuses on:1) Photoinitiators 2) Plasticizer ,(3) dying material 4) Organic Intermediates 5 Customized products

Base on contract manufacturing Based on the principle of "Quality First, Customer Priority", our company gets the support and praise from our clients.


Our goal is "Attractive Price, Excellent Quality and Competitive Price". Welcome you to visit our factory ,if you have any inquiry, pls contact us free.We will try our best to support you and your team.



Fluorescein Basic information
Product Name: Fluorescein
Synonyms: 11712yellow;2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoicaci;3,6-dihydroxyspiro(xanthene-9,3’-phthalide);3,6-fluorandiol;3’,4’-dehydroxyfluoran;3’,6’-dihydroxy-fluora;3’,6’-dihydroxyfluoran;3’,6’-dihydroxyspiro(isobenzofuran-1(3h),9’(9h)-xanthen)-3-one
CAS: 2321-07-5
MF: C20H12O5
MW: 332.31
EINECS: 219-031-8
Product Categories: E-FFluorescent Probes, Labels, Particles and Stains;Fluorescein and Derivatives;Fluorescent Labels;Stains and Dyes;Stains&Dyes, A to;Aromatics;Fluorescent Labels & Indicators;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;FUNDUSCEIN
Mol File: 2321-07-5.mol
Fluorescein Structure


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