Hexachlorobenzene (HCB) is a fungicide that was first introduced in 1945 for seed treatment, especially for control of bunt of wheat. HCB is also a byproduct of the manufacture of industrial chemicals including carbon tetrachloride, perchlorethylene, trichloroethylene and pentachlorbenzene.

What does HCB mean?

HCB means Home and Community-Based.

What does HCB mean in baking?

HCB: Caramelized Pineapple Pudding Cakes.