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
Chrysophenine
Click to enlarge
Tristains

S10053

Chrysophenine

CAS No
2870-32-8
Synonym(s)
Direct Yellow 12
Molecular Formula:
C30H26N4Na2O8S2
Molecular Weight:
680.66
EC Number:
220-698-2
Colour Index Number:
24895
PubChem CID:
6364585
MDL number:
MFCD00007488
Specification SDS Available pack size: 50g
Share:
  • Description
  • Additional information
  • Reviews (0)
  • TECHNICAL INFORMATION
Description

Chrysophenine CAS: 2870-32-8 | MF: C30H26N4Na2O8S2 | MW: 680.66, Buy now for reliable and reproducible results from Tristains.

Chrysophenine is a yellow-orange organic synthetic dye with C30H26N4Na2O8S2 molecular formula. It is a member of azo dye family and chemical family of diazo stilbene. Chrysophenine finds application as a biological stain in microscopy and histological studies where it helps to increase the contrast and visibility of cells and tissues. Chrysophenine is also widely used as a colorant in many industrial sectors in addition to its use in the laboratory.

Applications

  • Chrysophenine is a staining reagent that allows the better visualization of the biological samples in the microscope and helps to analyze cells and tissues in detail.

Key features

  • High-Quality and Cost-Effective: Laboratory-grade staining dye offered at an economical price point.
  • Accurate and Repeatable Results: Provides the same performance in the stained product when repeated.
  • Long-Lasting and Stable Color: Enhances a high visibility in both biological and industrial staining.
  • Trusted TriStains Quality: Produced in high standards of quality and performance.

General Description

Chrysophenine is a diazo stilbene dye that can be used in industrial and biological sciences. It is mainly used as a biological stain to see cells and tissues under a microscope in laboratories and in histological research. Its good color stability and capability to produce clean and repeatable staining effects have made it as a favorite in the diagnostic labs, research laboratories and educational institutions. In addition to scientific purposes, Chrysophenine can also be used as an effective coloring agent in industrial compounds, which proves its universality and consistency.

Congo Red Certified comes in various packaging sizes to satisfy both the routine laboratory requirements and bulk purchasing requirements. Prices depend on both order quantity and packaging format and the cost-convenient ones apply to research institutions, universities, and large research labs. A quote will be requested to procure Congo Red Certified to use in accurate, reproducible and high-performance lab applications.

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

50g

CAS No

2870-32-8

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Chrysophenine” 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 Direct Yellow 12
Application Chrysophenine is a diazo stilbene dye
CAS Number 2870-32-8
Molecular Weight 680.66
Molecular Formula: C30H26N4Na2O8S2

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

Chrysophenine is a diazo stilbene dye. Color index number: 24895

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water, and distilled H2O (1%).
Storage Store at room temperature
Melting Point 174°C
Refractive Index n20D ~1.63

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
PubChem CID 6433349
MDL Number MFCD00007488
EC Number 220-698-2
SMILES CCOC1=CC=C(C=C1)N=NC2=CC(=C(C=C2)/C=C/C3=C(C=C(C=C3) N=NC4=CC=C(C=C4)OCC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Related products

Sudan IV Certified

Sudan IV Certified

Catalog: S10180
Buy Now
Methyl Blue

Methyl Blue

Catalog: S10116
Buy Now
Hematoxylin C.I. 75290

Hematoxylin C.I. 75290

Catalog: S10097
Buy Now
Acid Blue 45

Acid Blue 45

Catalog: S10004
Buy Now
Saffron C.I.

Saffron C.I.

Catalog: S10173
Buy Now
Eosin B Certified

Eosin B Certified

Catalog: S10066
Buy Now
Methylene Green, zinc chloride double salt

Methylene Green, zinc chloride double salt

Catalog: S10119
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
8897 133
6912 530
5224 810
5059 877
3029 83
4695 877
6100 299
7661 543
1864 138
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