keep away from direct sunlight
Powder: -20°C for 3 years | In solvent: -80°C for 1 year
Ponceau 4R [2611-82-7]
Cat# T16562-1g
Size : 1g
Brand : TargetMol
Ponceau 4R
Catalog No. T16562 CAS 2611-82-7
Synonyms: Acid Red 18, New Coccine
Ponceau 4R (Acid Red 18) is a synthetic strawberry red azo dye that is a food colorant dye used in a variety of food products. It is stable to light, heat and acid, but fades in the presence of ascorbic acid. It is usually synthesized from aromatic hydrocarbons.
All products from TargetMol are for Research Use Only. Not for Human or Veterinary or Therapeutic Use.
Ponceau 4R, CAS 2611-82-7
| Description | Ponceau 4R (Acid Red 18) is a synthetic strawberry red azo dye that is a food colorant dye used in a variety of food products. It is stable to light, heat and acid, but fades in the presence of ascorbic acid. It is usually synthesized from aromatic hydrocarbons. |
| Synonyms | Acid Red 18, New Coccine |
| Molecular Weight | 607.5 |
| Formula | C20H14N2O10S3.3Na |
| CAS No. | 2611-82-7 |
Storage
Solubility Information
H2O: 22.5 mg/mL (37.2 mM), Sonication is recommended.
DMSO: 9.0 mg/mL (14.9 mM), Sonication and heating to 60℃ are recommended.
References and Literature
1. Rychen G, et al. Safety and efficacy of ponceau 4R for cats, dogs and ornamental fish. EFSA J. 2018;16(3):e05222. 2. Dong Y, et al. Quantification of Ponceau 4R in Foods by Indirect Competitive Enzyme-Linked Immunosorbent Assay (icELISA). J Agric Food Chem. 2015;63(28):6338-6345.