What chemicals combine with water to make it pink?

Question

tell right now when u see it! please!

Answer 1

cobalt chloride hydrated is indeed pink..phenolphthalein in BASIC  ( NOT ACIDIC!) solution , pH > 8.2 ,will be pink to distinctly red at pH 9

Manganese (II) sulfate or chloride also give pink solutions

Answer 2

Food coloring and Iodine (the same thing used to disinfect wounds) all depends on what do you want to do with the pink water.  

Answer 3

Cobalt chloride.

Answer 4

pink food coloring

Answer 5

Pink Lemonade

Answer 6

hexaaquacobalt(II) complex ion. Or use Phenolphthalein (indicator), it turns pink in acidic solution.