Skip to Content
GT
EN
Products
Applications
Services
Documents
Support
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Biochemicals
Clinical & Diagnostics
Filtration
Greener Alternative Products
Industrial Microbiology
Labware
Materials Science
Molecular Biology & Functional Genomics
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Water Purification
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Synthesis
Clinical & Diagnostics
Environmental & Cannabis Testing
Food & Beverage Testing & Manufacturing
Genomics
Materials Science & Engineering
Microbiological Testing
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Research & Disease Areas
Contract Manufacturing
Contract Testing
Custom Products
Digital Solutions for Life Science
IVD Development & Manufacturing
Product Services
Support
Safety Data Sheets (SDS)
Certificates of Analysis (COA)
Certificates of Origin (COO)
Certificates of Quality (COQ)
Customer Support
Contact Us
FAQ
Quality & Regulatory
Calculators & Apps
Webinars
Back
Congo Red
Synonym(s):
Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R, Direct Red Y
Empirical Formula (Hill Notation):
C
32
H
22
N
6
Na
2
O
6
S
2
CAS Number:
573-58-0
Molecular Weight:
696.66
EC Number:
209-358-4
Products
Product Category
stains (2)
Brand
Sigma-Aldrich (2)
Supelco (1)
Color
Formula Weight
Melting Point (°C)
Physical Form
Product Line
Purity
Format
Chemical Composition
Quality Segment
Application
Reference Material Type
Special Grade
analytical standard (1)
Technique
Filter Products
Showing 1-3 of 3
Compare
Product Number
Description
Pricing
C6767
Congo Red,
Dye content ≥35 %, Powder
Expand
View Pricing
C6277
Congo Red,
Dye content, ≥85%, certified by the Biological Stain Commission, powder
Expand
View Pricing
75768
Congo Red,
analytical standard
Expand
View Pricing
