Ponceau 4R
| Code | Size | Price |
|---|
| TAR-T16562-1g | 1g | £111.00 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Special offer! Add £1 to your order to get a TargetMol CCK-8 Kit. Read more here. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Quantity:
Prices exclude any Taxes / VAT
Overview
Regulatory Status: RUO
Shipping:
cool pack
Storage:
-20℃
Documents
Further Information
Bioactivity:
Ponceau 4R is a synthetic colourant that may be used as a food colouring and is a strawberry red azo dye which can be 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 fromaromatic hydrocarbons.
CAS:
2611-82-7
Formula:
C20H11N2Na3O10S3
Molecular Weight:
604.46
Purity:
0.98
SMILES:
[Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc1ccc(c2ccccc12)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O
References
Rychen G, et al. Safety and efficacy of ponceau 4R for cats, dogs and ornamental fish. EFSA J. 2018;16(3):e05222.
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.