Crocein Scarlet 7B (Acid Red 71)

Crocein Scarlet 7B (Acid Red 71) CAS: 6226-76-2 | MF: C24H18N4Na2O7S2 | MW: 584.54, Buy now for reliable and reproducible results from Tristains.

Crocein Scarlet 7B (CAS: 6226-76-2) (Acid Red 71), is provided as a reddish-colored powder. It is an artificial azo dye whose molecular formula is C24H18N4Na2O7S2. The Crocein Scarlet 7B is easily dissolved in water and gives a scarlet to red color solution and thus can be used where strong red coloration is needed. Crocatin Scarlet 7B can be used to stain certain cellular structures in microscopy, cytology, or histology although it is not primarily used as a biological stain. Its use in biological staining is rather restricted, compared with dyes intended specifically to be used in biology.

Applications

• Crocein Scarlet 7B (Acid Red 71) is used as a component of Crowle’s reagent, which is essential for visualizing latent fingerprints, particularly bloody fingerprints
• It is also applied in hematology and histology laboratories for specific staining purposes.

Key features

• Effective as an Indicator: Performs reliably as a staining agent and colorimetric indicator in laboratory environments.
• Stable Chemical Composition: Maintains color strength and chemical integrity under standard storage and usage conditions.
• Multi-Usage Flexibility: Suitable for a wide range of laboratory and industrial applications.

General Description

Crocein Scarlet 7B (CAS: 6226-76-2) is a premium synthetic azo dye from the TriStains. This water-soluble dye is also known as Acid Red 71 and it is used because of its deep red to scarlet coloration. It can be used in biological staining, microscopy, histology, and hematology and was significant in forensic analysis by its application in Crowle reagent in detecting latent fingerprints.

Crocein Scarlet 7B from TriStains offers to laboratories, academic institutions, and forensic labs with a hard-nosed approach taken on each lot. Researchers, educators and forensic professionals have put their trust in the purity and performance of the product. Crocein Scarlet 7B (CAS: 6226-76-2) has a competitive and economical price, which suits both small academic laboratory orders and large-scale industrial orders. It comes in different pack sizes and is able to suit different usage needs. To place orders at the present prices, bulk orders or personalized quotes, go to the site or call the sales team to have them help.

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 resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.