▁to ▁produce ▁orange ▁k ipp ers ), ▁Australia , ▁Austria , ▁Canada , ▁United ▁States , ▁Japan , ▁Switzerland , ▁New ▁Zealand , ▁Norway , ▁and ▁Russia . ▁ ▁In ▁ 2 0 1 1 , ▁a ▁review ▁by ▁the ▁European ▁Food ▁Saf ety ▁Author ity ▁concluded ▁that ▁Brown ▁FK ▁was ▁no ▁longer ▁used ▁and ▁the ▁Author ity ▁could ▁not ▁conclude ▁on ▁the ▁safety ▁of ▁the ▁subst ance ▁due ▁to ▁the ▁def ic ien cies ▁in ▁the ▁available ▁to x icity ▁data . ▁Therefore , ▁it ▁should ▁not ▁be ▁included ▁in ▁the ▁Union ▁list ▁of ▁approved ▁food ▁add it ives . ▁ ▁Com ponents ▁The ▁d yes ▁it ▁contains ▁are : ▁▁ 4 -( 2 , 4 - d iam in oph eny la zo ) ben zen es ulf on ate , ▁sod ium ▁salt ▁▁ 4 -( 4 , 6 - d iam ino - m - t oly la zo ) ben zen es ulf on ate , ▁sod ium ▁salt ▁▁ 4 , 4 ' -( 4 , 6 - d iam ino - 1 , 3 - phen y len eb is az o )- di ( ben zen es ulf on ate ), ▁dis od ium ▁salt ▁▁ 4 , 4 ' -( 2 , 4 - d iam ino - 1 , 3 - phen y len eb is az o )- di ( ben zen es ulf on ate ), ▁dis od ium ▁salt ▁▁ 4 , 4 ' -( 2 , 4 - d