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
Pararosaniline HCL Certified
Click to enlarge
Tristains

S10144

Pararosaniline HCL Certified

CAS No
569-61-9
Synonym(s)
Basic Red 9; Basic Parafuchsin
Molecular Formula:
C19H18ClN3
Molecular Weight:
323.82
EC Number:
209-321-2
Colour Index Number:
42500
PubChem CID:
11292
MDL number:
MFCD00001657
Specification SDS Available pack size: 100g, 25g, 50g
Share:
  • Description
  • Additional information
  • Reviews (0)
  • TECHNICAL INFORMATION
Description

Pararosaniline HCL Certified CAS: 569-61-9 | MF: C19H17N3•HCl | MW: 323.82, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Pararosaniline HCL Certified appears as a green to very dark green powder or crystals and serves as the main ingredient in Basic Fuchsin mixtures. With a chemical formula of C19H18N3Cl, it is also referred to as Basic Fuchsin, Basic Parafuchsin, Basic Red 9, Magenta™ O, Parafuchsin hydrochloride, Paramagenta hydrochloride, and Pararosaniline chloride.

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 :

  • Pararosaniline HCL Certified is used in acid-fast staining procedures that use carbol-fusion. It is also used in gel electrophoresis to stain DNA and RNA, allowing for the visualization of nucleic acids under UV light.
  • It is used in Endo medium, a solution used in bacteriological analysis.
  • It is used as Schiff’s reagent in the Periodic Acid Schiff and Feulgen techniques, staining methods used in pathology and histology.
  • It is also used in Gomori’s aldehyde fuchsin method for hepatitis B surface antigen and pancreatic B cells.

Benefits :

  • Has a strong affinity for nucleic acids and cellular components
  • Versatile, readily available and inexpensive dye
  • Ensures consistent quality and performance
Additional information
CAS No

569-61-9

Synonyms

Basic Red 9; Basic Parafuchsin

CI No

42500

MW

323.82

Brand

Tristains

Size

100g, 10g, 25g, 50g

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Pararosaniline HCL Certified” 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 Basic Red 9; Basic Parafuchsin
Application Pararosaniline hydrochloride is the primary component of Basic Fuchsin mixtures
CAS Number 569-61-9
Molecular Weight 323.82
Molecular Formula: C19H17N3•HCl

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

Pararosaniline hydrochloride is the main, pure component of Basic Fuchsin mixtures. It is used in acid-fast staining procedures that use carbol-fusion. It is used in Endo medium, a solution used in bacteriological analysis. It is used as Schiff’s reagent in the Periodic Acid Schiff and Feulgen techniques, staining methods used in pathology and histology. It is also used in Gomori’s aldehyde fuchsin method for hepatitis B surface antigen and pancreatic B cells.

TECHNICAL INFORMATION

Physical State Solid
Solubility Soluble in water (2-3 mg/ml), ethanol (2-25 mg/ml), ether, and diethyl ether.
Storage Store at room temperature
Melting Point 268-270° C
pK Values pKb: 7.03
Refractive Index: n20D 1.33

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
RTECS CX9850100
PubChem CID 11292
MDL Number MFCD00001657
EC Number 209-321-2
Beilstein Registry 4164603
SMILES C1=CC(=N)C=CC1=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N.Cl

Related products

Acid Blue 29

Acid Blue 29

Catalog: S10002
Buy Now
Giemsa Stain Certified

Giemsa Stain Certified

Catalog: S10095
Buy Now
Eriochrome Blue Black R

Eriochrome Blue Black R

Catalog: S10072
Buy Now
Eriochrome Blue Black B

Eriochrome Blue Black B

Catalog: S10071
Buy Now
Methyl Blue

Methyl Blue

Catalog: S10116
Buy Now
Saffron C.I.

Saffron C.I.

Catalog: S10173
Buy Now
Methylene Blue Certified

Methylene Blue Certified

Catalog: S10117
Buy Now
Eosin B Certified

Eosin B Certified

Catalog: S10066
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
9398 17
6494 199
5489 956
1591 971
3955 759
2049 419
2125 878
8191 308
2954 735
Recent Comments
    January 2026
    M T W T F S S
     1234
    567891011
    12131415161718
    19202122232425
    262728293031  
    « Apr    
    Categories
    • Scientific Articles
    January 2026
    M T W T F S S
     1234
    567891011
    12131415161718
    19202122232425
    262728293031  
    « Apr    
    Facebook Instagram linkedin