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
Bromophenol Red Free Acid
Click to enlarge
Tristains

I10512

Bromophenol Red Free Acid

CAS No
2800-80-8
Synonym(s)
Bromphenolrot
Molecular Formula:
C19H12Br2O5S
Molecular Weight:
512.17
EC Number:
220-538-1
Colour Index Number:
–
PubChem CID:
76047
MDL number:
–
Specification SDSAvailable pack size: 10g, 25g, 50g, 100g
Share:
  • Description
  • Additional information
  • Reviews (0)
Description

Bromophenol Red Free Acid CAS: 2800-80-8 | MF: C19H12Br2O5S | MW: 512.17, Buy now for accurate and Reproducible results from Tristains indicators. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Bromophenol red free acid is a pH indicator dye, belonging to the class of triphenylmethane dyes. It typically appears as a dark red to reddish-brown powder or crystalline solid. Its chemical formula is C19H12Br2O5S. Like other pH indicators, its color changes depending on the pH of the solution it is in. In acidic conditions, it appears yellow, while in alkaline conditions, it turns blue-violet. Its color transition range lies between pH 3.0 (yellow) and pH 4.6 (blue-violet). Bromophenol red free acid is a chemical compound commonly used in scientific research, particularly in analytical chemistry and biology.

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 :

  • Bromophenol red free acid is used as a pH indicator.
  • It can be used in microbiology as an indicator of carbohydrate fermentation in bacterial cultures.
  • In biochemical and enzymatic assays, it can be employed as a colorimetric indicator to monitor enzymatic activity or the progress of biochemical reactions.

Benefits :

  • Versatile and stable
  • Affordable
  • Safe and Easy handling
Additional information
CAS No

2800-80-8

Synonyms

Bromphenolrot

MW

512.17

MF

C19H12Br2O5S

Brand

Tristains

Size

100g, 10g, 25g, 50g

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Bromophenol Red Free Acid” Cancel reply

Your email address will not be published.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


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

Related products

1,10 Phenanthroline monohydrate

1,10 Phenanthroline monohydrate

Catalog: I10578
Buy Now
Crystal violet

Crystal violet 

Catalog: I10579
Buy Now
Methyl Red HCL

Methyl Red HCL

Catalog: I10540
Buy Now
Bromothymol Blue Sodium Salt

Bromothymol Blue Sodium Salt

Catalog: I10511
Buy Now
Naphthol Green B

Naphthol Green B

Catalog: I10546
Buy Now
Phenol Red Free Acid

Phenol Red Free Acid

Catalog: I10555
Buy Now
Bromophenol Blue Free Acid

Bromophenol Blue Free Acid

Catalog: I10507
Buy Now
Phenol Red Sodium Salt

Phenol Red Sodium Salt

Catalog: I10556
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

© 2025 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
1454 775
4916 515
7513 507
3708 583
7185 751
2415 192
7089 910
6967 461
1070 734
Recent Comments
    October 2025
    M T W T F S S
     12345
    6789101112
    13141516171819
    20212223242526
    2728293031  
    « Apr    
    Categories
    • Scientific Articles
    October 2025
    M T W T F S S
     12345
    6789101112
    13141516171819
    20212223242526
    2728293031  
    « Apr    
    Facebook Instagram linkedin