Provide high quality research reagent Rose Bengal CAS 632 69 9

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Product Overview

Description

 

1Product Description

Grouping Pigment
Keywords

Rose Bengal

Brand NJDULY
Model  SR0028
Place of Origin Nanjing, China (Mainland)
Payment T/T
Port Shanghai
Supply Capacity 100  Piece/Pieces per Month
Packing 10 g/piece
Other packaging Please contact customer service
To Find Out More, Click Here

 

English Name: Rose Bengal; acid red 94

Other names: rose red; tetrachlorotetriodofluorescein; Bengal red; Bengal rose red; Bengal rose red B; acid red 94

CAS No.: 632-69-9

C20H2Cl4I4Na2O5=1017.64

Level: BR

Dye content: ≥ 90.0%

Maximum absorption wavelength: 545-550nm

Water dissolution test: acceptable

Burning residue: ≤ 18.0%

Properties: brown red or blue red powder. Soluble in water, blue red in aqueous solution, brown in sulfuric acid medium

Purpose: biochemical research. Used as adsorption indicator and biological dye for silver method

Preservation: RT, dark23

 

Nanjing Duly Biotech Co.,Ltd

has been established for 11 years. 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.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.

Our Services

 4

 

FAQ

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.

Our team

 

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