Category
page 1Fuel dyes
coumarin
Coumarin () or '2H-chromen-2-one' is an aromatic organic chemical compound with formula . Its molecule can be described as a benzene molecule with two adjacent hydrogen atoms replaced by an unsaturated lactone ring , forming a second six-membered heterocycle that shares two carbons with the benzene ring. It belongs to the benzopyrone chemical class and is considered a lactone.
furfural
Furfural is an organic compound with the formula C4H3OCHO. It is a colorless liquid, although commercial samples are often brown. It has an aldehyde group attached to the 2-position of furan. It is a product of the dehydration of sugars, as occurs in a variety of agricultural byproducts, including corncobs, oat, wheat bran, and sawdust. The name furfural comes from the Latin word , meaning bran, referring to its usual source. Furfural is derived only from dried biomass. In addition to ethanol, acetic acid, and sugar, furfural is one of the oldest known organic chemicals available readily purif
sudan III
chemical compound
scarlet red
chemical compound
Solvent Yellow 124
chemical compound
Sudan Red 7B
chemical compound
Oil Blue 35
chemical compound
fuel dye
United Kingdom legislation
1-[2-[2,5-Dimethyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol
chemical compound