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
Thionin Acetate Certified
Click to enlarge
Tristains

S10189

Thionin Acetate Certified

CAS No
78338-22-4
Synonym(s)
3,7-Diamino-5-phenothiazinium acetate; Lauth’s violet
Molecular Formula:
C14H13N3O2S
Molecular Weight:
287.34
EC Number:
–
Colour Index Number:
52000
PubChem CID:
2724414
MDL number:
MFCD00081194
Specification SDS Available pack size: 100g, 10g, 25g, 50g, 5g
Share:
  • Description
  • Additional information
  • Reviews (0)
  • TECHNICAL INFORMATION
Description

Thionin Acetate Certified CAS: 78338-22-4 | MF: C12H9N3S•C2H4O2 | MW: 287.34, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Thionin is a diaminothiazine, metachromatic cationic dye. Thionin is widely used as a organic stain, especially in histology. it’s been used in the Nissl stain for the labeling of neuronal cellular bodies at Dawnscientific.com.

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, 10g, 25g, 50g, 5g

CAS No

78338-22-4

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Thionin Acetate 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 3,7-Diamino-5-phenothiazinium acetate; Lauth’s violet
Application Thionin acetate salt is a metachromic cationic histology dye
CAS Number 78338-22-4
Molecular Weight 287.34
Molecular Formula: C12H9N3S•C2H4O2

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

Thionin acetate salt is a metachromic cationic dye that is widely used as a biological stain, especially in histology.

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water (~2.5 mg/ml at 25° C), and HOAc: H2O (1:1) (1 mg/ml). Insoluble in ethanol.
Storage Store at room temperature
Boiling Point 416.3° C at 760 mmHg
Refractive Index n20D ~1.79 (Predicted)
IC50 Plasmodium falciparum 3D7: EC5050 = 85.7 nM; Plasmodium falciparum W2 : EC5050 = 142.9 nM; Internal ribosome entry site: IC50 = 2.86 µM (Hepatitis C virus); Huh-7: IC50 = 12.53 µM (human)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
PubChem CID 2724414
MDL Number MFCD00081194
Beilstein Registry 4345073
SMILES CC(=O)[O-].C1=CC2=C(C=C1N)SC3=CC(=[NH2+])C=CC3=N2

Related products

Methylene Blue Certified

Methylene Blue Certified

Catalog: S10117
Buy Now
Sudan IV Certified

Sudan IV Certified

Catalog: S10180
Buy Now
Eriochrome Black T ACS

Eriochrome Black T ACS

Catalog: S10070
Buy Now
Neutral Red Certified

Neutral Red Certified

Catalog: S10126
Buy Now
Sudan III Certified

Sudan III Certified

Catalog: S10179
Buy Now
Wrights Stain Certified

Wrights Stain Certified

Catalog: S10197
Buy Now
Methylene Green, zinc chloride double salt

Methylene Green, zinc chloride double salt

Catalog: S10119
Buy Now
Sudan Black B Certified

Sudan Black B Certified

Catalog: S10181
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
3191 233
9984 83
8782 224
8907 512
8382 225
8546 5
9519 699
2042 820
6985 89
Recent Comments
    January 2026
    M T W T F S S
     1234
    567891011
    12131415161718
    19202122232425
    262728293031  
    « Apr    
    Recently Viewed Products
    • Methyl Orange 0.1% Methyl Orange 0.1%
    Categories
    • Scientific Articles
    January 2026
    M T W T F S S
     1234
    567891011
    12131415161718
    19202122232425
    262728293031  
    « Apr    
    Facebook Instagram linkedin