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| Grouping | Pigment |
| Keywords | Bronze bromo ES |
| Brand | NJDULY |
| Model | SR0031 |
| Place of Origin | Nanjing, China (Mainland) |
| Payment | T/T |
| Port | Shanghai |
| Supply Capacity | 100 Piece/Pieces per Month |
| Packing | 25 g/piece |
| Other packaging | Please contact customer service |
| To Find Out More, Click Here | |
English Name: Eosin Y sodium salt water solution; Eosin Y water solution; bromofuorescein; bronze bromo es;
Bromofluoresceic acid;Bromoeosine;Acid red 87;2′,4′,5′,7′-Tetrabromofluorescein disodium salt;Eosin(water soluble);Eosin
Other names: Eosin Y (water-soluble); water-soluble eosin; Chaohong; Tetrabromofluorescein disodium; eosin sodium salt; Tetrabromofluorescein; eosin denatured methylene blue; yellow eosin; eosin micro yellow; acid red 87; 2 ', 4', 5 ', 7' - tetrabromo-3 ', 6' - dihydroxyspiro [isophenylfuran-1 (3H), 9 '(9h) - zhanton] - 3-ketodisodium salt
CAS No.: 17372-87-1
C20H6Br4Na2O5=691.85
Level: BS
Content: ≥ 85.0%
λmax:515~518
Properties: red with blue light crystal or brown powder, soluble in water, dark brown red for concentrated aqueous solution, yellow red for dilute solution (1:500), and strong green fluorescence for alcohol solution.
Purpose: biochemical research. It can be used as biological staining agent, peptide and protein, protoplasm, alkaline phosphatase and so on. Determine silver by photometry. Wright stain component, used to identify blood cells. It is also used as adsorption indicator to titrate bromine, iodine and fluorine plasma. It is used as a chromogenic agent for the determination of Ag +, Pb2 +, Mn2 +, Zn2 +, etc. by fluorophotometry
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Nanjing Duly Biotech Co.,Ltd
has been established for 11 years. It is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, nucleic acids, pigments, amino acids, vitamins,carbohydrates, buffers, surfactants,culture media and Separation of materials and kits.There are more than 10,000 products in total.
Our company’s aim is to provide customers with the best quality products and the most intimate service.Personnel has been trained; every batch of material is checked; each procedure guarantees the quality; every bag of our products is top grade;service is thoughtful all the time.The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.


Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2009.
Q2:How to contact with us?
Answer:Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Can you give me a discount price?
Answer:Surely,It depend on your qty.
Q4: How can i get a sample?
Answer:Free sample is available,but freight charges will be at your account and the charges will be return to you dudect from your order in future.
Q5:What are the main categories of products sold by the company?
Answer: It is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, antibiotics, plant hormones, nucleic acids, pigments, amino acids, vitamins, carbohydrates, buffers, surfactants, culture media and Separation of materials and kits.
Q6:Is the company mainly engaged in small packaging or large packaging?
Answer: Mainly do small packaging reagents, large packaging also do, specific can ask customer service personnel.
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