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