The natural food colors are extracted from natural herbs.They are extracted from natural herbs.Our company originally created the high-tech production techniques of natural food colors which are with high quality and color value, our natural food colors can be widely used in food, wine, drink, cakes, candies, cosmetics, Drugs coloring agent, etc. The natural colors provide the basic protection for food safety.

Tartrazine


Tartrazine Chemical Name:Trisodium 5-hydroxyl-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-Carboxylate
Molecular Weight:534.37
Molecular Formulat:C16H9N4Na3O9S2
Color:Light Orange
Odor:Odorless
Stability to Light:Good
Oxidation:Fair

  Specification  
Dye Content ≥85.0%
Loss on drying, sodium chlorides & sulphates ≤15.0%
Water Insoluble Matter ≤0.3%
Subsidiary Dyes ≤1.0%
Arsenic(as As) ≤1ppm
Heavy Metals(as Pb) ≤10ppm


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