P. D. Industries offers Amaranth. P. D. Industries offers products like Malachite Green, Methylene Blue 2B, Rshodamine B, Bismark Brown R, Sulphur Black, Solubilised Sulphur Black [Leather Black], etc. For various industries. The Amaranth has the following salient features like Class: Monoazo, Colour Index No.: 16185, EEC Number: E-123 and EINECS: 213-022-2. Other key features of Amaranth are: