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Basic Info.
Product Description
1.Free Samples.2.MOQ:500g.
3.More than 3000 kinds of animal drugs.
4.More than 11+ manufacturing experience.
5.Certification:MSDS,HALAL,COA,IFRA,ISO9001, ISO22000,26 Allergens, etc.
6.Lead time:about 8-12 working days.
8.Verified by Made-in-China as Golden Supplier.
| Name | Fluorescein |
| Synonyms | Eosin; 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid |
| Molecular Structure | |
| Molecular Formula | C20H12O5 |
| Molecular Weight | 332.31 |
| CAS Registry Number | 2321-07-5 |
| EINECS | 219-031-8 |
Function of Fluorescein CAS 2321-07-5
2.Medical and ophthalmic diagnosis. It is used in medical imaging to prepare fluorescent dyes to help detect and study biological tissues. In ophthalmic diagnosis, it is used to detect and assess the health of the cornea.
3.Cosmetics and household products. Used as a colorant for cosmetics and cleaners, and as a fluorescent indicator in household products.
4. Fluorescent coatings and plastics. In textile, plastics, rubber and other industries for the preparation of fluorescent coatings and fluorescent plastics.
5.Fluorescent indicator. It is used to detect leaks, sources of pollution, etc., and as an end-point indicator in chemical analysis.
6. Fluorescence microscopy and flow cytometry. Used in cell imaging and flow cytometry analysis to detect and visualize the presence of markers or marker molecules.
7 Fluorescence photometer. In biochemical analysis, it is used to quantify live organisms or low levels of bacterial contamination.
8.Luciferase reaction. In biochemical research, after forming a complex with ATP, it binds to luciferase and is used to detect the presence and activity of proteins, enzymes and cell molecules.
9.Fluorescent lighting. In fluorescent lamps and white light, ultraviolet or blue light is converted to visible light, improving luminaires brightness and efficiency, and saving energy.
10.Gemology and mineralogy. It is used to identify and evaluate the quality of gemstones and minerals, as well as to detect the authenticity of artifacts and documents. Printing anti-counterfeiting technology.
11.It is used to make invisible ink, watermark, bar code, etc., to increase the security and identification of printed matter.
Q&A
1.How could l get a sample?
Before we received the first order, please afford the sample cost and express fee. We wilreturn the sample cost back to you within your first order.
2.Can you make designs for us?
We have a professional design team to help our customers do design work.Both OEM and ODM orders are accepted.
3.Can we get samples from your factory?
We can provide you samples for free, you just pay express cost.
4.Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ
How can you provide us high quality products?
5.We have a professional QC team, every product is shipped after strictly examination.
What is your lead time?
Quantity about 10000 pcs is 15-20 days ,small orders are about one week.
Huge orders to be neqotiated.
6.What is your payment?
We accept T/T.L/C.Westem union or to be negotiated.Don't worry about anything, if you have any problems, please feel free to contact us