Blue mallee oil / Blue mallee tincture

methylene blue or thymol blue or crystallic violet 0,4 grams

But I’ll have a blue, blue, blue, blue Christmas

But I’ll have a blue, blue, blue, blue Christmas.

But I'll have a blue, a blue, blue, blue Christmas

Also called blue pencil, drop-out blue, fade-out blue, nonreproducing blue.

Also called blue pencil, drop-out blue, fade-out blue and non-repro blue

A gardenia blue colorant having a bright blue color or a greenish blue color with a suppressed reddish to purplish tone.

Also called blue pencil, drop-out blue, fade-out blue and nonrepro blue.

Preferred hosts are the α (Pigment Blue 15:1), β (Pigment Blue 15:3) and ε (Pigment Blue 15:6) crystal forms of copper phthalocyanine, especially the ε crystal form.