Patent Blue V is a darkish bluish dye that gives a blue to greenish blue colour in applications. The colorant is composed basically of the calcium or sodium salt of Bis[hydrogen [4-[4-(diethylamino)-5′-hydroxy-2′,4′-disulphonatobenzhydrylidene] cyclohexa- 2,5-dien-1-ylidene]diethyl ammonium and subsidiary coloring matters. Patent Blue V food colour is soluble in water and slightly soluble in ethanol.

Red Sun Dye Chem is one of the main Patent Blue V Food Colour Manufacturer in India and Patent Blue V Supplier, Export throughout India and over the world.

Product Name Patent Blue V
Colour Shade
Synonyms Food Blue 5
Chemical Name Bis[hydrogen [4-[4-(diethylamino)-5′-hydroxy-2′,4′-disulphonatobenzhydrylidene] cyclohexa- 2,5-dien-1-ylidene]diethyl ammonium
C.I. No 42051
C.I. Name Acid Blue 3
FDA Status —-


Patent Blue V food colour typical applications include beverages, bakery, convenient food, fruit preparation, meat, seafood, snacks, dry mixes and seasonings, confectionery, flavors, dairy fats and oils.

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