Definitions

1. noun

A compound ion or salt that contains hydrogen sulfate (HSO4-) or bisulfate (HS2O5-2-) as its anion.

“The bisulfate of calcium was used as a disinfectant in the early 20th century.”

2. noun

A compound in which a metal is combined with bisulfate ions.

“The bisulfate of zinc is a strong reducing agent and is often used in electroplating.”