Congo Red (CI.22120)
(24120761 | 573-58-0)

CAS: 573-58-0
Molecular Formula: C32H22N6Na2O6S2
Molecular Weight: 696.66
Availablility: In Stock
Downloads: Product Specification
Congo Red (CI.22120) Chemical Structure

Prepack Pricing ( GBP ‐ £ )
24120761-100g 100g £27.80
Certificate of Analysis

Product Detail
Product Code 24120761
Product Name Congo Red (CI.22120)
Categories Stains & Indicators
CAS 573-58-0
Molecular Formula C32H22N6Na2O6S2
Molecular Weight 696.66
Storage Details Ambient
Harmonised Tariff Code 32129000 EXP 3212900000 IMP

Product Specification
Loss on Drying 10% max
Appearance Red powder
Solubility at 0.1% in water Clear red solution
Wavelenght of max absorption 495.0 - 503.0nm
Specific Absorbance (E 1%/1cm) 500 min

Safety Information
Danger to Health
Signal word danger
Hazard statements
  • H350: May cause cancer
  • H361d: Suspected of damaging fertility. Suspected of damaging the unborn child.
Precautionary statements
  • P201: Obtain special instructions before use
  • P263: Avoid contact during pregnancy/while nursing
  • P280: Wear protective gloves/protective clothing/eye protection/face protection
  • P308+313: IF exposed or concerned: Get medical advice/attention