bisulfate
noun
bi·sul·fate (ˌ)bī-ˈsəl-ˌfāt 
: an acid sulfate
Example Sentences
Recent Examples on the Web Use soda ash to increase pH; muriatic acid or sodium bisulfate to decrease. 
Danielle Beurteaux, Popular Mechanics, 18 May 2018 Following treatment, sodium bisulfate would be used to detoxify the water before it was released back into the river. Keith Matheny, Detroit Free Press, 27 Mar. 2018
Danielle Beurteaux, Popular Mechanics, 18 May 2018 Following treatment, sodium bisulfate would be used to detoxify the water before it was released back into the river. Keith Matheny, Detroit Free Press, 27 Mar. 2018 Word History
First Known Use
1814, in the meaning defined above
Medical Definition
bisulfate
noun
bi·sul·fate
variants or chiefly British bisulphate
(ˈ)bī-ˈsəl-ˌfāt
: an acid sulfate