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Product Details:
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| Product Name: | Chromotrope 2B | Cas No: | 548-80-1 |
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| Molecular Formula: | C16H12N3NaO10S2 | EINECS NO: | 208-959-9 |
| From: | Crystalline Powder | Colour: | Dark Green To Dark Purple |
| Melting Point: | 300 °C | Colour Index (CI): | 16575 |
| High Light: | 548-80-1 Chromotrope 2B,Chromotrope 2B Crystalline Powder,548-80-1 Biological Buffers |
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CAS 548-80-1 Chromotrope 2B
Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.
Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.
FAQ
1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.
2: What's your MOQ?
A: We can have a discussion.
3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.
4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.
5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.
6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
General description
Rose Bengal is the sodium salt of tetraiodotetrachlorouorescein, C20H2O5I4Cl4Na2. It is an anionic water-soluble xanthene dye.
Application
Rose bengal has several microbilogical staining applications including:
Conn′s technique for bacteria in soil and Kreyberg′s stain for keratin and mucus
counterstaining hematoxylin
staining cellular inclusions, together with Bismark brown
| Product Name: | CHROMOTROPE 2B |
| Synonyms: | 2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo-]-,disodiumsalt;7-naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo]-disodium;AcidRed176(16575);Chromotropicacid2B;C.I.Acid Red 176;C.I.Mordant Black 93;Chromotrope Red 4B;Sodium 2-(p-nitrophenylazo)chromotropate |
| CAS: | 548-80-1 |
| MF: | C16H12N3NaO10S2 |
| MW: | 493.39 |
| EINECS: | 208-959-9 |
| Mol File: | 548-80-1.mol |
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| Melting point | 300 °C |
| Colour Index | 16575 |
| form | Crystalline Powder |
| color | Dark green to dark purple |
| Merck | 14,2240 |
| BRN | 4109733 |
| CAS DataBase Reference | 548-80-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt (548-80-1) |
Contact Person: Maggie Ma
Tel: +0086 188 7414 9531
