dye|World dye variety

Name:C.I.Food Red 2,C.I.14815 Molecular Structure: Single azo class Molecular Formula:C18H14N2Na2O7S2 Molecular Weight: 480.42 CAS Registry Number:3257-28-1

Name:C.I.Food Red 1,C.I.14700 Molecular Structure: Single azo class Molecular Formula:C18H14N2Na2O7S2 Molecular Weight: 480.42 CAS Registry Number:4548-53-2