Finest Tartrazine

We offer a range of high quality tartrazine that finds application in food, pharmaceutical, cosmetic and other industries. Tartrazine is a synthetic lemon yellow azo dye which is used as a food coloring agent. Soluble in water, it has a maximum absorbance in an aqueous solution.
Colour Index No.
19140
Food Colour No.
Yellow 4
F.D. & C. No.
Yellow 5
CAS NO.
1934-21-0
E.E.C. No.
E-102
I.S. No.
1694
Total Dye Content Corrected for Sample (Min.)
87%
Volatile Matter (chloride & sulphate) (Max)
13%
Solubility In Water (20 c)
120 gram / litre
Combined Ether Extract. (Max)
0.20%
Water Insoluble (Max)
0.20%
Class
Monoazo
Light Stability
6
Heat Stability (100 c)
5
Alkali Stability
4
Subsidiary Dyes (Max0
1.00%
Dyes Intermediate (Max)
0.50%
Lead
< 10 ppm
Arsenic
< 3 ppm
Mercury
< 1 ppm
Heavy Metals
< 20 ppm