Acid Red 73, also known by its common name Crocein Scarlet MOO, is a disazo dye used to produce a bright, yellowish-red (scarlet) shade. It is a reliable and economical colourant for dyeing protein and polyamide fibres. With good water solubility and levelling properties, it provides consistent and uniform colour across various substrates, making it a staple for the textile, leather, and paper industries.
