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Orange IV

Orange IV CAS: 554-73-4 | MF: C18H14N3NaO3S | MW: 375.38, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Chemical World.

Orange IV is a synthetic azo dye with a highly staining capacity and a color being bright orange. It is the sodium salt of 4(4-Nitrophenylazo) resorcinol and is easily soluble in water, giving it a bright orange solution. The molecular formula of the dye is C18H14N3NaO3S and the molecular weight is 375.38. Orange IV is also called Tropaeolin OO and Acid Orange 5 and finds extensive application in biological staining and as a pH indicator in laboratory studies.

Applications

  • Biological tissues are stained with orange IV so that the cellular structures can be clarified in the microscope.
  • Orange IV is also used to detect pH variations as a pH indicator in laboratory environments, both in analytical and educational sectors.

Key features

  • Bright, Stable Color: Produces a dark orange color that does not fade during staining and analysis.
  • Consistent Quality: Gives consistent color intensity and performance between lab batches.
  • High Solubility: Dissolves readily in water, which makes it easier to prepare it in microscopy, histology, and industrial use.
  • Economical and Versatile: Applicable in routine applications in research, diagnostic, and academic laboratories.

General Description

Orange IV (CAS No. 554-73-4, MF: C18H14N3NaO3S, MW: 375.38) is an ultra-clean synthetic dye designed to be used in biological staining and pH indicator purposes. Its high level of orange color improves the contrast and allows the tissues and cells to be seen properly on the microscope. It is a stable water-soluble dye that is applicable in a large variety of laboratory processes.

Are you interested in buying Orange IV? Chemical World offers chemistry grade Orange IV that is appropriate in the research, academic and industrial fields and has reliable performance at an attractive cost. Chemical World provides competitive pricing systems and bulk order discounts. See the site or call the sales team to get the most up-to-date prices. All the laboratory reagents are provided at competitive prices, with guaranteed quality, and customer-responsive services. Buy Orange IV today from Chemical World. for reliable and reproducible results.

About Brand

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding, which allows for the resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under the TriStains series is validated for accuracy, reliability, and consistency. TriStains, which manufactures and markets stains and indicators in various packaging, offers laboratories turnkey solutions for all their staining and indicator needs, improving accuracy in every experiment.

Chemical World provides the best laboratory brands that provide a constant and reliable result for any kind of experiment. Our range of high-quality laboratory brands is complete and is available in various scientific fields. ChemieR supplies high-purity chemicals to be used in reliable laboratories, cUSP supplies certified and standard solutions which can be used right away to assess accurately, and TriStains provides high-quality histological stains and indicators to be used in order to visualize accurately. LiChrom is the provider of liquid chromatography using high-grade reagents, and Bluster is the provider of high-grade solvents used in gas chromatography. EKS focuses on electronics-grade reagents that are used in advanced and sensitive analysis. These brands assure the research, analytical, and industrial laboratories with trusted quality, consistency, and performance. To get your product details, specifications, or to seek any purchasing assistance, visit our site chemicalworlds.com or email our sales team sales@chemicalworlds.com. We are happy to service your laboratory requirements with professional and fast service.

Alternate Names 4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt; Orange IV
CAS Number 554-73-4
Molecular Weight 375.38
Molecular Formula: C18H14N3NaO3S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use. * Refer to Certificate of Analysis for lot specific data (including water content).
Physical State Solid
Storage Store at room temperature

SAFETY INFORMATION

PubChem CID 23668839
SMILES : [Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1

Safety Data Sheets (SDS), Product Specification (PS) and Certificates of Analysis (COA) click Document Button

Frequently Asked Questions

1. What is Orange IV?
Orange IV refers to a synthetic azo dye that is widely applied in producing bright and vivid orange color. It is chemically known as the sodium salt of 4 (4-nitrophenylazo) resorcinol. This stain is dissolvable in water to give a clear and bright orange solution. Its chemical formula is C18H14N3NaO3S, having a, also known as Tropaeolin OO, and Acid Orange 5, and it is mostly utilized in biological staining, as well as in laboratory settings as a pH indicator.
2. What is Orange IV used for?
The use of Orange IV in laboratory work is very popular in order to stain biological tissues and enhance the visibility of the cellular and tissue structures during microscopic analysis. Another use of the dye is as a pH indicator because it can change color at different pH and it is therefore helpful in analysis and teaching laboratories.
3. How is Orange IV used in laboratory work?
The use of Orange IV in laboratory work is very popular in order to stain biological tissues and enhance the visibility of the cellular and tissue structures during microscopic analysis. Another use of the dye is as a pH indicator because it can change color at different pH and it is therefore helpful in analysis and teaching laboratories.
4. What are the key features of Orange IV?
Vivid and Persistent Color: Gives a vibrant and deep orange color that does not change during staining. Quality Consistency: Assures consistency of color strength and reliability of performance by multiple laboratory uses. Excellent Solubility: It can be prepared in a water-soluble formulation, thereby making it easy to use in microscopy, histology, and industrial processes.
5. Is Orange IV ready to use?
Yes. This product is supplied in a ready-to-use form for its intended laboratory application. Use it according to the product instructions and your established laboratory procedure.
6. Which laboratory fields or procedures use Orange IV?
This product is used in histology, microscopy, research and teaching laboratories. The selected protocol should match the specimen and the observation method.
7. How can Orange IV support consistent laboratory work?
Vivid and Persistent Color: Gives a vibrant and deep orange color that does not change during staining. Quality Consistency: Assures consistency of color strength and reliability of performance by multiple laboratory uses. Excellent Solubility: It can be prepared in a water-soluble formulation, thereby making it easy to use in microscopy, histology, and industrial processes.
8. How can I check whether Orange IV suits my application?
The use of Orange IV in laboratory work is very popular in order to stain biological tissues and enhance the visibility of the cellular and tissue structures during microscopic analysis. Another use of the dye is as a pH indicator because it can change color at different pH and it is therefore helpful in analysis and teaching laboratories. Compare these applications with your laboratory method. If suitability is uncertain, confirm it with the supplier before use.
9. Where can I request the COA, SDS, or product specifications for Orange IV?
For the current product-specific Certificate of Analysis (COA), Safety Data Sheet (SDS), or specification, contact the supplier and request the documentation for the exact product and lot where applicable. Include the product name and lot information when requesting documentation, if applicable.
10. Where can I purchase Orange IV in the USA?
You can purchase Orange IV through Chemical World. Contact our team for current availability, pricing, and shipping options in the USA.