Lake Food Coloring - And while we're at it, what's a dye load? Web tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. Web what are fd&c dyes and lakes (and how do they differ)? It is also known as e number e102, c.i.
It is also known as e number e102, c.i. And while we're at it, what's a dye load? Web tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. Web what are fd&c dyes and lakes (and how do they differ)?