What Is Basic Auramine O Used For?

Basic Auramine O is a synthetic dye that is primarily used in histology and microbiology for staining purposes. It is particularly effective in staining mycobacteria, which are the bacteria responsible for diseases such as tuberculosis. The dye binds to the mycolic acids present in the cell walls of these bacteria, allowing them to be visualized under a microscope. This property makes Basic Auramine O an essential tool in clinical laboratories for diagnosing infections caused by mycobacteria. In addition to its use in microbiology, Basic Auramine O is also utilized in various other applications, including the staining of certain types of tissues and cells in histological studies. It can be used to highlight specific cellular components, making it easier for researchers and pathologists to identify abnormalities or changes in tissue structure. The dye is often employed in conjunction with other staining techniques to provide a more comprehensive view of the sample being studied. Furthermore, Basic Auramine O is used in educational settings, where it serves as a teaching tool for students learning about microbiology and histology. By providing a clear visual representation of mycobacteria and other cellular structures, the dye enhances the learning experience and helps students grasp complex concepts more effectively.

How Does Basic Auramine O Stain Work?

The staining process using Basic Auramine O involves several steps that are crucial for achieving accurate and reliable results. Initially, the sample, which may be a tissue section or a bacterial smear, is prepared and fixed onto a microscope slide. This fixation process preserves the cellular structure and prevents degradation during the staining procedure. Once the sample is prepared, Basic Auramine O is applied to the slide. The dye penetrates the cell walls of mycobacteria and binds to the mycolic acids, resulting in a bright yellow-green fluorescence when viewed under ultraviolet light. This fluorescence is a key feature of Basic Auramine O staining, as it allows for easy identification of mycobacteria against a dark background. After the staining process, the slide is typically washed to remove excess dye, and a counterstain may be applied to enhance contrast. The final step involves examining the slide under a fluorescence microscope, where the stained mycobacteria can be observed and analyzed. This method is not only effective for identifying mycobacterial infections but also provides valuable information about the morphology and distribution of the bacteria within the sample.

What Are The Safety Precautions For Using Basic Auramine O?

When working with Basic Auramine O, it is essential to follow safety precautions to minimize potential health risks. As a synthetic dye, Basic Auramine O can pose hazards if not handled properly. First and foremost, it is crucial to wear appropriate personal protective equipment (PPE), including gloves, lab coats, and safety goggles, to protect the skin and eyes from exposure to the dye. Additionally, Basic Auramine O should be used in a well-ventilated area or under a fume hood to avoid inhalation of any fumes or dust particles. It is also important to avoid ingesting the dye or allowing it to come into contact with mucous membranes. In case of accidental exposure, it is advisable to rinse the affected area with plenty of water and seek medical attention if necessary. Proper storage of Basic Auramine O is another critical aspect of safety. The dye should be kept in a tightly sealed container, away from direct sunlight and heat sources, to prevent degradation. It is also essential to label the container clearly and store it in a designated area to avoid confusion with other chemicals. By adhering to these safety precautions, laboratory personnel can minimize risks and ensure a safe working environment while using Basic Auramine O.

What Are The Alternatives To Basic Auramine O Staining?

While Basic Auramine O is a widely used dye for staining mycobacteria, there are several alternatives available that can also be effective for similar applications. One such alternative is Ziehl-Neelsen staining, which employs carbol fuchsin as the primary stain. This method is particularly well-known for its effectiveness in identifying acid-fast bacilli, including mycobacteria, and is commonly used in clinical laboratories. Another alternative is the use of fluorescent stains such as auramine-rhodamine, which combines the properties of both Basic Auramine O and another fluorescent dye. This combination can enhance the sensitivity and specificity of staining, making it easier to detect mycobacteria in clinical samples. Additionally, there are newer staining techniques that utilize molecular methods, such as polymerase chain reaction (PCR) and in situ hybridization, which can provide more precise identification of mycobacterial species. These methods, while more complex and often requiring specialized equipment, offer the advantage of higher sensitivity and specificity compared to traditional staining techniques. Ultimately, the choice of staining method will depend on various factors, including the specific requirements of the study, the available resources, and the expertise of the laboratory personnel. Each method has its advantages and limitations, and researchers must carefully consider these factors when selecting the most appropriate staining technique for their needs.

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Hangzhou Emperor Chemical Co., Ltd.

15 yrs ·5.0

·Trading Company

Main Products:

Dyestuff, Pigment

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Zhejiang, China

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HANGHZOU EMPEROR CHEMICAL CO, , Ltd Is engaged in dyestuff

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Ningbo Surest Chemical Co., Ltd.

5.0

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Functional Ingredients, Feed Additives, Health Products Ingredients, Organic Solvents, Food Additives, Chemical Reagents, Inorganic Substance, Dyestuffs and Pigments, Flavors and Fragrances, Fine Chemicals

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Zhejiang, China

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Ningbo Surest Chemical Co., Ltd. is a company that deals in a variety of chemical raw materials and is committed to providing high-quality chemicals to customers around the world.

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Basic Yellow 2 CAS 2465-27-2 Auramine O C. I. 41000 Biological Stain, 90%Min

US$60.00

25 kg(MOQ)

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COLORCOM LTD.

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Zhejiang, China

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Colorcom Ltd. Is subordinated to Colorcom Group, which is one of the largest manufacturers of chemicals & ingredients in China. Colorcom Group is recognized as a top world-class chemicals & ingredients supplier for superior quality consistency and outstanding service. With more than 30 years' development, now Colorcom Group has diversified into several relevant chemical industries in order to better serve our distinguished customers. By 2022, we have 12 affiliated chemical manufacturing factories in mainland, P. R. China.

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Dyesky Dyestuff Basic Yellow 2 Auramine O for Polyester Fabric Leather Paper Ink Dyeing

US$12.08-14.50

25 kg(MOQ)

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Hangzhou Dimacolor Imp. & Exp. Co., Ltd.

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US$13.00

100 kg(MOQ)

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ORIEN CHEMICAL CO., LTD.

5.0

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Orien Chemical Co., Ltd. is located in Hangzhou city which called the Paradise on Earth, we are the professional company in producing and selling the high-quality organic pigments, pigment pastes & Solvent dyes for almost 20 years. Our products are widely used in plastic, coating, ink and other related industries which have demand of colors.

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Basic Yellow 2 Auramine O China Origin Basic Dye Cationic Dyes

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100 kg(MOQ)

Basic Yellow 2 Auramine O CAS: 2465-27-2 Basic Dye Textile Dyes

US$2.80-3.80

100 kg(MOQ)

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HANGZHOU TIANKUN CHEM CO., LTD.

5.0

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We founded in the year of 1999, HANGZHOU TIANKUN CHEM Company Limited is a large-scale enterprise that specializes in manufacturing dyestuffs, Silicone Oil, Textile Auxiliaries, Optical brightener. With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the domestic market. With hundred percent efforts put in by our team since last years, we have captured a wide base of clientele globally.

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Skyzon? Basic dye/Auramine O Basic Yellow 2 100%/Acrylic Dyeing/Textile Dyestuff

US$1.00-2.00

25 kg(MOQ)

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Nanjing Yanqiao Technology Co., Ltd.

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Jiangsu, China

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Founded in 2022, Nanjing Yanqiao Technology Co., Ltd. is a modern high-tech chemical enterprise specializing in the R & D, production and sales of chemical reagents, biological reagents and fine chemical products.

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Auramine O; 2465-27-2; Auramine; Canary Yellow; Pyoktanin Yellow; Pyoktaninum Auranum; C. I. 41000

US$0.065-0.67

5 g(MOQ)

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Hangzhou Ritan Chemical Co., Ltd

5.0

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Hangzhou Ritan Chemical Co., Ltd. Was founded in Year 2009, we have engaged in dyestuff industry for more than 15years. The company located in Hangzhou city, Zhejiang Province, we specializing in the production and trade of dyestuff.

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25 kg(MOQ)

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SHAOXING SHANGYU HAOHUA CHEMICAL INDUSTRIAL CO., LTD.

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Zhejiang, China

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Shaoxing Shangyu Haohua Chemical Industrial Co., Ltd. is the leading manufacturer and exporter of dyestuffs in China. Our main products are: Disperse dyes, VAT dyes, Reactive dyes, Cationic dyes, Indigo and related products. Our products are exported to Pakistan, Brazil, Peru, Indonesia, Bangladesh and so on. We have our own engineers to control quality strictly. Hope to cooperate with you to achieve the wonderful future for all of us.

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