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
Congo Red Indicator 0.1%
Click to enlarge
Tristains

IS10833

Congo Red Indicator 0.1%

Specification SDSAvailable pack size: 100mL, 500mL, 1L
Share:
  • Description
  • Additional information
  • Reviews (0)
  • ADDITIONAL INFORMATION
Description

Congo Red Indicator 0.1%, Buy now Ready to use Indicator solution for reliable and Reproducible results from Tristains indicators. All Tristains products are exclusively distributed by Dawn Scientific Inc

Congo Red appears as red-orange crystals or powder. When dissolved in water to make a 0.1% solution, it yields a reddish-orange solution. When dissolved in water to make a 0.1% solution, Congo Red exhibits distinct color changes under different conditions, making it valuable in several contexts. It transitions from red in acidic solutions to blue in basic solutions, with a transition range typically between pH 3.0 and 5.0. Its chemical formula is C₃₂H₂₂N₆Na₂O₆S₂. Congo Red is a synthetic dye that has been widely used as an indicator in various chemical and biological applications.

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.

Application :

  • Congo Red 0.1% is often used in biochemical assays to detect the presence of amyloid fibrils.
  • In microbiology, it can be used as an indicator to differentiate between colonies of bacteria based on their ability to produce extracellular polysaccharides.
  • It can also serve as a pH indicator, displaying different colors at different pH levels.
  • It can be used in biochemistry and histology to stain microscopic preparates.

Benefits :

  • Gives sensitive detection
  • Versatile and cost-effective
  • Easy to use
Additional information
Size

100mL, 1L, 500mL

Brand

Tristains

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Congo Red Indicator 0.1%” Cancel reply

Your email address will not be published.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


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

ADDITIONAL INFORMATION

Components of Substance or Mixture

Component Name :
Water
CAS No. :
7732-18-5
Molecular Formula :
H2O
Component Name :
Congo Red
CAS No. :
573-58-0
Molecular Formula :
C32H22N6Na2O6S2

Additional Information

Shelf Life (months)
24
Container Type
Poly Bottle
Traceable to NIST
–
Refrigerated
–
DEA Registration
–
Hazard Class
–
Hazard Subrisk
–
Signal Word
–
UN Number
–
Packing Group
–
Compendia
–

Related products

Eriochrome Blue Black R

Eriochrome Blue Black R

Catalog: S10072
Buy Now
Eriochrome Black T ACS

Eriochrome Black T ACS

Catalog: S10070
Buy Now
Saffron C.I.

Saffron C.I.

Catalog: S10173
Buy Now
Methyl Blue

Methyl Blue

Catalog: S10116
Buy Now
Sudan Black B Certified

Sudan Black B Certified

Catalog: S10181
Buy Now
Safranine O Certified

Safranine O Certified

Catalog: S10174
Buy Now
Eriochrome Blue Black B

Eriochrome Blue Black B

Catalog: S10071
Buy Now
Neutral Red, 90%

Neutral Red, 90%

Catalog: S10125
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
7392 741
7661 161
9919 192
3390 548
9274 161
8605 542
3365 817
1617 61
6058 404
Recent Comments
    January 2026
    M T W T F S S
     1234
    567891011
    12131415161718
    19202122232425
    262728293031  
    « Apr    
    Recently Viewed Products
    • Alizarin Red 2% Alizarin Red 2%
    Categories
    • Scientific Articles
    January 2026
    M T W T F S S
     1234
    567891011
    12131415161718
    19202122232425
    262728293031  
    « Apr    
    Facebook Instagram linkedin