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Crocein Orange G

Crocein Orange G CAS: 1934-20-9 | MF: C16H11N2NaO4S | MW: 350.32, Buy now for reliable and reproducible results from Tristains at Chemical World.

Crocein Orange G (CAS: 1934-20-9) is an orange-colored powdered dye belonging to phenylsulfonephthalein acid dyes. The molecular formula of this substance is C16H11N2NaO4S. It is also known by other names like Acid Orange 12, Ponceau 4 GB and 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt. Crocein Orange G is dissolved readily in water to obtain an orange solution which is colorless. It is applied in biology as a stain to demonstrate certain components of cells in microscopy, histology and cytology work.

Applications

  • As a pH indicator functions like other acid dyes.
  • Used in printing, such as in the production of offset printing, to provide an orange color.
  • Widely applied in the textile sector to dye natural and synthetic fibers.

Key features

  • Consistent Results: Guarantees reliable staining and colouring results in applications.
  • Stable & Effective: Supports performance and chemical stability under approved storage and usage.
  • Adaptable Usage: Suitable in laboratory research, teaching demonstrations and in industrial dyeing.

General Description

Crocein Orange G (1934-20-9) is a premium-grade acid dye that is sold by Chemical World. It is an orange powder that is a member of the phenylsulfonephthalein dye group and its molecular weight is 350.32 g/mol and its molecular formula is C16H11N2NaO4S. The synonyms are Acid Orange 12, Ponceau 4GB and 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt.

Chemical World offers Crocein Orange G to research laboratories, universities, and industrial manufacturers who require steady dye quality. The product can be used in histological staining, laboratory investigation and in textile dye production. The cost of Crocein Orange G (CAS: 1934-20-9) is competitive and affordable to satisfy the requirements of the laboratory and industrial customers. There are various packaging plans that are offered with respect to small scale research or mass production needs. To get the latest pricing or special quotations, the customers are advised to call the sales department or check the web site.

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.

Application Crocein Orange G is a phenylsulfonephthalein dye
CAS Number 1934-20-9
Molecular Weight 350.32
Molecular Formula C16H11N2NaO4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use. Refer to Certificate of Analysis for lot specific data (including water content).Crocein Orange G is a phenylsulfonephthalein dye.
Appearance Powder
Physical State Solid
Solubility Soluble in water (1 mg/ml), acetone (moderately), ethanol (moderately), and methyl cellosolve (moderately).
Storage Store at 4,° C
Melting Point : >280,° C (lit.)
Refractive Index : n20D ~1.68 (Predicted)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

WGK Germany : 3
RTECS :
QK2430000
PubChem CID:
23668832
MDL Number :
MFCD00003912
EC Number : 217-697-4
Beilstein Registry : 4117392
SMILES :
C1=CC=C(C=C1)N/N=C2/C3=C(C=CC2=O)C=C(C=C3)S(=O)(=O)[O-].[Na+]

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

Frequently Asked Questions

1. What is Crocein Orange G?
Crocein Orange G including Acid Orange 12, Ponceau 4 GB, and 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt. The dye is readily soluble in water, producing a clear orange-colored solution. Crocein Orange G is commonly used as a biological stain for selective coloring of cellular structures in microscopy, cytology, and histology applications.
2. What is Crocein Orange G used for?
Croticein Orange G is a pH indicator which can be used under certain circumstances as many acid dyes. In other printing techniques, such as offset printing, it is applied to cause stable orange coloration. Extensively used in the textile sector as a colorant on natural and synthetic fibers.
3. How is Crocein Orange G used in laboratory work?
Croticein Orange G is a pH indicator which can be used under certain circumstances as many acid dyes. In other printing techniques, such as offset printing, it is applied to cause stable orange coloration.
4. What are the key features of Crocein Orange G?
Consistent Results: Delivers reliable and uniform staining and coloring performance. Stable & Effective: Retains chemical stability and effectiveness when stored and handled as recommended. Adaptable Usage: Suitable for biological laboratories, educational research, laboratory demonstrations, and industrial dyeing applications.
5. Is Crocein Orange G 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 Crocein Orange G?
This product is used in histology, cytology, microscopy and research. Choose the procedure according to the specimen and the staining protocol.
7. How can Crocein Orange G support consistent laboratory work?
Consistent Results: Delivers reliable and uniform staining and coloring performance. Stable & Effective: Retains chemical stability and effectiveness when stored and handled as recommended. Adaptable Usage: Suitable for biological laboratories, educational research, laboratory demonstrations, and industrial dyeing applications.
8. How can I check whether Crocein Orange G suits my application?
Croticein Orange G is a pH indicator which can be used under certain circumstances as many acid dyes. In other printing techniques, such as offset printing, it is applied to cause stable orange coloration. Extensively used in the textile sector as a colorant on natural and synthetic fibers. 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 Crocein Orange G?
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 Crocein Orange G in the USA?
You can purchase Crocein Orange G through Chemical World. Contact our team for current availability, pricing, and shipping options in the USA.