D & C Red 33
5.00
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Country Of Origin : India
D&C Red 33 also known as Acid Red 33 or simply Red 33 is a red azo dye used as a colorant in mouthwashes, dentifrices, cosmetics, and hair dyes. Red 33 is a disodium salt of 5-amino-4-hydroxy-3--2,7-naphthalenedisulfonic acid, which can be purified through high performance liquid chromatography