Usually chromium with an oxidation state of +6 MnO4- will also impart a purple color in a solution
The color purple is a mixture of the colors red & blue creating a dark shade of violet color man and woman call purple.
purple
blue and red
A muddy brown color is the color you get when you mix purple and green. To make purple you can mix red and blue, and to make green you can mix yellow and blue. However, when secondary colors like purple and green are mixed together. But it generally creates a brown hue.
Mix equal parts of Red and Blue. The color violet is sometimes the same as purple, but can be a deeper shade of blue.
MnO4- (aq) the permanganate ion
Simple phenol (Carbolic acid) is almost colourless in aqueous solution but Naphthols forms pinkish or purple solutions.
Ag+ is colorless. (:
The solution of CuSO4 is blue.The solution of FeSO4 is green.
In an aqueous solution the solvent is water.
Amethyst is quartz that contains an impurity that imparts the purple color. The impurity in amethyst is iron.
The nitrate ion imparts no color to a solution.
The aqueous color disolved to .001 M of iron nitrate is purple or violet. (Not brownish orange). The individual crystals in a dry state are also a pale violet color.
"Addition of aqueous iron III chloride to a phenol gives a colored solution. Depending on the structure of the phenol, the color can vary from green to purple.
orange-red
It creates a clear aqueous solution with a blue tint.
In a neutral solution litmus has a purple color.