If you would like to put pineapple in your jello, I have good news for you. You can actually combine the two and get a yummy dessert ... but you have to use canned pineapple to prepare it. Jello contains gelatin (a protein, which is a processed version of collagen.
It's a cobalt oxide-aluminum oxide. Very costly and extraordinary stable pigment of pure blue colour discovered by Thenard thÃ©nard in. 1802
But when cobalt salts and aluminum oxide are mixed you get a beautiful shade of blue. The color cobalt or cobalt blue is a medium blue, lighter than navy but bluer than the lighter sky blue colors (a strong azure).In pottery, porcelain, tiles, and glass-making the cobalt color comes from the addition of cobalt salts.ut when cobalt salts and aluminum oxide are mixed you get a beautiful shade of blue. The color cobalt or cobalt blue is a medium blue, lighter than navy but bluer than the lighter sky blue colors (a strong azure).