Tristains products are exclusively distributed by Dawn Scientific | Please visit www.dawnscientific.com to place your order.
  • Find SDS & COA
  • APPLICATION
    • Hematology Stains
    • Staining – Histology / Cytology
    • Eosins & Hematoxylins
Tristains products are exclusively distributed by Dawn Scientific | Please visit www.dawnscientific.com to place your order.
TriStains logo for laboratory chemical solutions, ready-to-use stains, and solvents for research and testing
  • Quick Reagents
  • Histological stains
    • Dry Stains & Dyes
    • Stain Solution
  • Indicators
    • Indicator Solid
    • Indicator Solution
  • Solutions
  • Solvents
  • Contact us
  • Become Distributor
Menu
TriStains logo for laboratory chemical solutions, ready-to-use stains, and solvents for research and testing
Brilliant Blue R250 100g
Click to enlarge
Tristains

S10038

Brilliant Blue R250

CAS No
6104-59-2
Synonym(s)
Coomassie Blue R-250 is also known as Brilliant blue R,Coomassie brilliant blue R-250, and Acid Blue 83
Molecular Formula:
C45H44N3O7S2Na
Molecular Weight:
825.99
EC Number:
228-058-4
Colour Index Number:
42655
PubChem CID:
6324599
MDL number:
MFCD00078482
Specification SDS Available pack size: 100g, 25g
Share:
  • Description
  • Additional information
  • Reviews (0)
  • TECHNICAL INFORMATION
Description

Brilliant Blue R250 | CAS: 6104-59-2 | MF: C45H44N3O7S2Na | MW: 825.99 | Buy now for reliable and Reproducible results from TriStains.

Brilliant Blue R250 is a vivid blue synthetic dye that is part of the Brilliant Blue family. It has a chemical formula of C45H44N3NaO7S2 and can also be referred to as Acid Blue 83, Brilliant Indocyanin 6B and Coomassie Brilliant Blue R. The dyes belong to the family of triphenylmethane (triarylmethane) and are common in the research and analysis sectors. Coomassie Brilliant Blue dyes were initially used in textile staining, but are now widely used in biochemical and laboratory staining, especially in the staining of proteins.

Applications

  • Brilliant Blue R250 has been extensively applied in identification and visualization of protein bands after gel electrophoresis.
  • The Coomassie Brilliant Blue R-250 is also used in cell and tissue staining procedures where nuclei, bacteria, and other cell constituents are sought to be visualized.

Key features

  • Strong dye, high shelf life and stable results.
  • Forms intense blue bands on a light ground.
  • General applicability in gels, tissue sections, culture cells.
  • Inexpensive alternative to standard laboratory staining.

General Description

Brilliant Blue R250, also known as Coomassie Brilliant Blue R-250, is a high-quality synthetic triphenylmethane dye extensively used in analytical biochemistry, histology, and protein chemistry. Having a CAS No. 6104-59-2, molecular formula C45H44N3NaO7S2, and a molecular weight 825.99, this dye is appreciated due to being highly colored and steadfast in performing the staining.

Brilliant Blue R250 is supplied under the TriStains range and is used in histology, cytology, microbiology, hematology and protein analysis labs which need consistent and reproducible results. The prices of Brilliant Blue R250 depend on the grade of purity and the size of the packaging. In case of bulk order, technical specifications and availability, customers can call to customer support in order to have detailed quotation. Order Brilliant Blue R250 from TriStains to achieve dependable protein staining and precise analytical outcomes.

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.

Additional information
Brand

Tristains

Size

100g, 25g

CAS No

6104-59-2

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Brilliant Blue R250” Cancel reply

Your email address will not be published. Required fields are marked *


The reCAPTCHA verification period has expired. Please reload the page.

TECHNICAL INFORMATION
Alternate Names Coomassie Blue R-250 is also known as Brilliant blue R, Coomassie brilliant blue R-250, and Acid Blue 83
Application Coomassie Blue R-250 is a SDS-PAGE and Bradford Assay dye for detection of protein bands following electrophoresis.
CAS Number 6104-59-2
Molecular Weight 825.99
Molecular Formula: C45H44N3O7S2Na

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

Coomassie Blue R-250 is a triphenylmethane dye used extensively in SDS-PAGE for the analysis of proteins. Coomassie Blue R-250 molecule binds to proteins to form a protein-dye complex. This complex stabilizes the negatively charged anionic form of the dye producing the blue color, even under acidic conditions. Coomassie Blue R-250 is additionally used in the Bradford Assay to quantify the concentration of protein in a solution, such as cell lysates.

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Storage Store at room temperature

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
PubChem CID 61365
MDL Number MFCD00041762
SMILES CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC.[Na+]

Related products

Sudan III Certified

Sudan III Certified

Catalog: S10179
Buy Now
Neutral Red, 90%

Neutral Red, 90%

Catalog: S10125
Buy Now
Brilliant Cresyl Blue Certified

Brilliant Cresyl Blue Certified

Catalog: S10039
Buy Now
Methylene Blue Certified

Methylene Blue Certified

Catalog: S10117
Buy Now
Methylene Blue Anhydrous

Methylene Blue Anhydrous

Catalog: S10118
Buy Now
Methyl Blue

Methyl Blue

Catalog: S10116
Buy Now
Eosin Y Certified

Eosin Y Certified

Catalog: S10068
Buy Now
Safranine O Certified

Safranine O Certified

Catalog: S10174
Buy Now
TriStains logo for laboratory chemical solutions, ready-to-use stains, and solvents for research and testing
ABOUT
  • About Us
  • Contact Us
  • Privacy Policy
  • Terms & Conditions
RESOURCES
  • Useful Links
ACCREDITATION
  • ISO 9001:2015

© 2026 Tristains. All rights reserved

  • Quick Reagents
  • Histological stains
    • Dry Stains & Dyes
    • Stain Solution
  • Indicators
    • Indicator Solid
    • Indicator Solution
  • Solutions
  • Solvents
  • Contact us
  • Become Distributor
Categories
  • Scientific Articles
Recent Posts
  • S10097_webimg
    Hematoxylin
    April 4, 2024 No Comments
  • cytology-2
    Study Of Cytology
    March 1, 2024 No Comments
  • webimg-blog
    4,5- Dibromo fluorescein
    February 16, 2024 No Comments
OUR INSTAGRAM
3476 656
7706 61
5612 212
3837 736
8876 87
4581 584
4489 710
7658 581
6335 430
Recent Comments
    February 2026
    M T W T F S S
     1
    2345678
    9101112131415
    16171819202122
    232425262728  
    « Apr    
    Categories
    • Scientific Articles
    February 2026
    M T W T F S S
     1
    2345678
    9101112131415
    16171819202122
    232425262728  
    « Apr    
    Facebook Instagram linkedin