it is a yellowy whit transparent liquid it has many uses
It is colorless.
colourless
It is colorless.
Ammonia solution (without any impurities) is colorless.
Red
Ammonia is a base, and will turn red litmus blue.
alkali metals give out electrons which is surrounded by ammonia. this is having blue colour
yellow
blue
Colour B4 Hair Colour Remover Regular is one ammonia-free product for removing hair dye.
Yellow
It has not a color. It just like water.