Ponceau 4R
Ponceau 4R is a water-soluble food colorant that physically appears as a red-colored powder with a chemical formula of C20H11N2Na3O10S3 with an average molar mass of 604.5 grams per mol. This food-grade chemical shows good solubility in water of 120 grams per liter at a temperature of 20 degrees Celsius. Ponceau 4R offered by us is available in moisture-free forms with a maximum of 18 percent volatile matter. Get this food-grade coloring agent from us at a reasonable and low price.
Colour Index No. | 16255 |
Food Colour No. | Red 7 |
CAS NO. | 2611-82-7 |
E.E.C. No. | E-124 |
I.S. No. | 2558 |
Total Dye Content Corrected for Sample (Min.) | 82% |
Volatile Matter (chloride & sulphate) (Max) | 18% |
Solubility In Water (20oc) | 120 gram / litre |
Combined Ether Extract. (Max) | 0.20% |
Water Insoluble (Max) | 0.20% |
Class | Monoazo |
Light Stability | 4 |
Heat Stability (100oc) | 5 |
Alkali Stability | 3 |
Subsidiary Dyes (MAX) | 1.00% |
Dyes Intermediate (Max) | 0.50% |
Lead | < 10 ppm |
Arsenic | < 3 ppm |
Mercury | < 1 ppm |
Heavy Metals | < 20 ppm |
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