Discover the new Chem-Impex: Where innovation starts with a bond.

Catalog Number:
22807
CAS Number:
573-58-0
Congo Red
Grade:
ACS Reagent
Purity:
≥ 75% (Dye content)
Synonym(s):
Direct Red 28, C.I. 22120, Direct red 28
Documents
$25.00 /25G
Pack Size Availability Price
Request Bulk Quote
Product Information

Congo Red is a versatile azo dye known for its vibrant color and unique properties, making it an essential compound in various industrial and research applications. This compound is widely utilized in histology and microbiology as a staining agent, particularly for identifying amyloid deposits in tissues, which is crucial for diagnosing diseases such as Alzheimer's. Additionally, Congo Red serves as a pH indicator, transitioning from red to blue as the pH changes, which is beneficial in laboratory settings for monitoring chemical reactions.

Moreover, Congo Red's ability to form complexes with metal ions enhances its application in environmental monitoring, where it is used to detect heavy metals in water samples. Its unique properties also make it valuable in textile industries for dyeing fabrics, providing a striking color that is both durable and resistant to fading. With its multifaceted uses, Congo Red stands out as a reliable choice for professionals seeking effective solutions in research and industrial processes.

Synonyms
Direct Red 28, C.I. 22120, Direct red 28
CAS Number
573-58-0
Purity
≥ 75% (Dye content)
Grade
ACS Reagent
Molecular Formula
C32H22N6O6S2·2Na
Molecular Weight
696.67
MDL Number
MFCD00004028
PubChem ID
11313
Appearance
Red powder
Conditions
Store at RT
General Information
Synonyms
Direct Red 28, C.I. 22120, Direct red 28
CAS Number
573-58-0
Purity
≥ 75% (Dye content)
Grade
ACS Reagent
Molecular Formula
C32H22N6O6S2·2Na
Molecular Weight
696.67
MDL Number
MFCD00004028
PubChem ID
11313
Appearance
Red powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Congo Red is widely utilized in research focused on:

  • Histological Staining: Commonly used as a dye in histology, it helps visualize amyloid deposits in tissues, aiding in the diagnosis of diseases like Alzheimer's.
  • Textile Industry: Employed as a dye for fabrics, providing vibrant colors while being cost-effective, making it a popular choice for various textiles.
  • Environmental Monitoring: Acts as a pH indicator in water testing, allowing researchers to assess water quality effectively and monitor pollution levels.
  • Biochemical Research: Used in assays to study protein interactions and cellular processes, offering insights into various biological mechanisms.
  • Drug Delivery Systems: Investigated for its potential in developing drug delivery vehicles due to its ability to form complexes with various pharmaceuticals, enhancing their efficacy.

Citations