- Overview
- Product Description
- Chemical Property/Description:
- Main Uses:
- Detailed Photos
- FAQ
Basic Info.
Model NO.
SUREST-96
EINECS
219-031-8
Colour
Red, Orange
Appearance
Powder
Usage
Ink, Plastic, Paint, Textile, Paper, Leather, Photoelectric Communication
Application Material
Biological Staining Agent
Type
Synthetic
Composition
Fluorescein
Solubility
Insolubility
Name
Fluorescein
Shelf Life
2 Years
Stock
Available
Color
Aurantium
Molecular Weight
332.31
Water Solubility
Insoluble
Melting Point
314-316 ºC
Boiling Point
429.44°c
Refractive Index
1.5000
Density
1.2739
Transport Package
25kg/Drum
Specification
98%min
Trademark
Surest
Origin
China
HS Code
3204200000
Production Capacity
1000 Tons Yearly
Product Description
| 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 |
| Melting point | 314-316 ºC |
|---|---|
| Water solubility | insoluble |
Appearance: orange or light yellowish red to red crystalline powder.
1.Chemical and biological analysis. As an indicator and biological stain for chemical analysis, it is used to detect chemical parameters such as metal ions, pH, and the presence and activity of proteins, enzymes, and cell molecules.
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.
FAQ
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.
Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.
Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.
Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.
Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
If the quality problem actually exists, we will replace with qualified goods or refund the money.