When pure, it comes in a white to off-white crystalline powder form.

Bromopyrogallol red is a green to dark brown crystalline powder.

Every glass object in the diner shattered into crystalline powder.

It is a white crystalline powder and a powerful reducing agent.

But what has changed is who is cooking up and selling the drug, a crystalline powder.

At room temperature it is a white, odorless, crystalline powder.

"A white crystalline powder, that's what it is," said Jimmy.

At room temperature, it appears as a crystalline black powder.

It is a white crystalline powder with no odor and a slightly bitter taste.

The result was an odorless, slightly bitter, white crystalline powder.