Complaint
Bright blue is an edible blue pigment, which is a synthetic pigment. It is prepared by condensation and oxidation of benzaldehyde-o-sulfonic acid and n-ethyl-N - (3-sulfonyl benzyl) -aniline. It can be used as colorant in food, medicine, cosmetics and other industries. In the food industry, it is suitable for the coloring of pastries, candies, drinks, etc
| Test | Specification |
| Total dye content, corrected for sample dried at 105oC for 2 hr. Percent by Mass, min. | 23 to 27 % |
| Water-insoluble matter, percent by mass, Max. | 0.40% |
| Combined ether extracts, percent by mass, Max. | 0.20% |
| Subsidiary dyes, percent by mass, Max. | 3.00% |
| Organic Compound other then clearing matters. | 0.015 |
| Unsulfonated primary aromatic amine (calculated as aniline) | N.A. |
| Percent by mass, max. | 2 |
| Lead, mg/kg, Max. | 3 |
| Arsenic, mg/kg, Max. | 1.0. |
| Cadmium, mg/kg, Max | 20 |
| Heavy metals, (as pb) mg/kg, max | 1 |
| Mercury, mg/kg, Max. | 14.00% |
Brilliant blue can be used in cosmetics, ingested drugs, and foods, including dietary supplements, breakfast cereals, cakes and cupcakes, candies, chewing gum, dairy products, decorations for baking, flavored water and frozen treats.
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