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Product Details:
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Product Name: | Chlorophenol Red | Cas No: | 4430-20-0 |
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EINECS NO: | 224-619-2 | Molecular Formula: | C19H12Cl2O5S |
Form: | Crystalline Powder | Melting Point: | 261 °C |
Colour: | White To Cream | Density: | 1.4641 (estimate) |
Highlight: | Chlorophenol Red CAS 4430-20-0,Chlorophenol Red Crystalline Powder,CAS 4430-20-0 Biological Buffers |
Chlorophenol red CAS 4430-20-0
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.
Carbol fuchsin is a chemical compound used as a biological stain in microbiology, specifically in the staining of acid-fast bacteria, such as Mycobacterium tuberculosis. It is also known as Ziehl–Neelsen stain or Ziehl–Neelsen carbol fuchsin stain. Carbol fuchsin is a mixture of basic fuchsin, phenol, and water, and it is commonly employed in the Ziehl-Neelsen staining technique to identify acid-fast organisms, which appear red when stained with carbol fuchsin. This staining method is crucial for the diagnosis of tuberculosis and other infections caused by acid-fast bacteria. Carbol fuchsin imparts a strong red color to acid-fast organisms, allowing for their visualization under the microscope.
Product Name: | Chlorophenol Red |
Synonyms: | BETZ 0416;CPR;CHLOROPHENOL RED;DICHLOROPHENOLSULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONAPHTHALEIN;3,3'-DICHLOROPHENOL SULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONEPHTHALEIN;3',3'-DICHLOROPHENOLSULFONEPHTHALEIN |
CAS: | 4430-20-0 |
MF: | C19H12Cl2O5S |
MW: | 423.27 |
EINECS: | 224-619-2 |
Product Categories: | Sulfonephthalein;marker;Organics;Analytical Chemistry;Indicator (pH);pH Indicators |
Mol File: | 4430-20-0.mol |
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Melting point | 261 °C |
Boiling point | 583.0±50.0 °C(Predicted) |
density | 1.4641 (estimate) |
storage temp. | Store below +30°C. |
solubility | Solubility Sparingly soluble in water; soluble in ethanol |
pka | 6.0(at 25℃) |
form | Liquid |
color | White to cream |
PH Range | 4.8(yellow)-6.8(red) |
Water Solubility | insoluble |
λmax | 572nm |
BRN | 354053 |
Major Application | Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products |
CAS DataBase Reference | 4430-20-0(CAS DataBase Reference) |
EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro- (4430-20-0) |
Contact Person: Maggie Ma
Tel: +0086 188 7414 9531