TARTRAZINE

NILE CHEMICALS

TARTRAZINE

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

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