Citranaxanthin

From Wikipedia, the free encyclopedia
  (Redirected from E161i)
Jump to: navigation, search
Citranaxanthin
Citranaxanthin.png
Identifiers
CAS number 3604-90-8
ChemSpider 21171932
Jmol-3D images Image 1
Properties
Molecular formula C33H44O
Molar mass 456.70 g mol−1
Appearance Deep violet crystals
Solubility in water Insoluble
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Citranaxanthin is a carotenoid pigment used as a food additive under the E number E161i as a food coloring. There are natural sources of citranaxanthin, but it is generally prepared synthetically.[1] It is used as an animal feed additive to impart a yellow color to chicken fat and egg yolks.[2]

References[edit]

  1. ^ Citranaxanthin, Food and Agriculture Organization of the United Nations
  2. ^ Citranaxanthin, International Programme on Chemical Safety