In fact, Skittles and other foods and drinks that are red in color can have harmful effects. In part, this is because they contain another commonly used artificial food coloring called Red Dye 40. The use of Red Dye 40 is concerning because it has been linked to adverse effects, such as...
Red 40, also known as Allura Red AC, is a synthetic dye prevalent in numerous food products. It is especially common in items such as candies, cereals, and beverages where a vibrant red color is desired. Some of the most typical food products containing Red 40 includebreakfast cereals, soda...
The purpose of this site is to provide education and information on Red Dye #40 as well as to create a forum for discussion among people who are, for whatever reason, concerned about this very common food additive.While there are many claims and fears about the effects of various phenomena...
What is red dye 40? FD&C Red No. 40, or Red 40 for short, is theFDA's nameto refer to a color additive first registered with the agencyin the 1970s. The chemical is known asAllura Red ACin the food industry andE 129in Europe. It is now mostly synthesized from petroleum. Further ...
CONSTITUTION:The dye for a piece-dyeing red color toner is expressed by formula, and the dye is used for the color toner. In formula, R1 and R2 may be same or different and are hydrogen atoms, halogen atoms, phenylthio groups or phenoxy groups which may have substituents. The red color...
(or less) and it doesn't even have to be permanent! Plus, with all the affordable box dyes on the market, it doesn’t cost an arm and a leg to dye even the longest of hair. Sometimes with dark hair it's hard to find a color that will cover without completely frying it out and...
摘要: A red dye composition comprising the dye compound ##STR1## wherein R. sup.1.spsp.⊕ and R.sup.2.spsp.⊕ are alkali metal cations or ammonium ions of a lower alkylol amine, and R.sub.3 is hydrogen or lower alkyl, and at least one rhodamine dye....
Allura red is an odorless red mono azo dye. Synonyms: C.I.Food Red #40 FD&C Red #40 No. Molecular Description Composition 1) Total colour/Assay, percent by Mass, min. 85 2) Water-insoluble matter, percent by mass, Max. 0.2
2b). In contrast, RNase treatment had no effect on Hoechst staining patterns, as this dye stains DNA rather than RNA. These results further confirm that RTCDs have higher affinity for the RNA-rich nucleolus, with good selectivity for identifying the nucleolus from the nucleus. Similar results ...
Organic multilayer-dye electroluminescent diodes—is there any difference with polymer LED? (Kluwer Academic, 1993). 2. Rothberg, L. J. & Lovinger, A. J. Status of and prospects for organic electroluminescence. J. Mater. Res. 11, 3174–3187 (1996). 3. Méhes, G., Nomura, H., Zhang...