3d image of brilliant blue fcf skeletal formula

brilliant blue fcf blue colorant erioglaucine food eriosky patent ar xylene vsg fd atracid fg alzen food acid e133 additive adjuvants ingredient agent ins number cosmetics triarylmethane dye pigment paint indicator stain color index color safe nontoxic synthetic disodium salt ice cream icings pops soft drinks liqueur soaps shampoos bottle experiment reducing oxidizing safety 3d