Water Soluble Acid Red 18 Acid Scarlet 3R Marker Pen Dyes Red

Acid Red 18, also known as Acid Scarlet 3R, is a high-purity water-soluble anionic dye specifically refined for the stationery and textile industries. It is a premier choice for manufacturing marker pen inks, highlighters, and fountain pen inks due to its exceptional solubility and vibrant, brilliant scarlet red hue. This dye offers excellent flow properties and stability, ensuring consistent ink performance without clogging nibs. Beyond stationery, it is widely used for dyeing wool, silk, and nylon, providing superior light fastness and even coloration for high-quality protein-based fibers.