persalt

[ pur-sawlt ]

/ ˈpɜrˌsɔlt /

(in a series of salts of a given metal or group) the salt in which the metal or group has a high, or the highest apparent, valence.

(loosely) the salt of a peroxy acid.

Origin of persalt

First recorded in 1810–20; per- + salt¹

If a solution of a persalt of iron is now added to the fluid, a blue precipitate is formed.

Legal Chemistry |A. Naquet
Prussian blue, with a persalt of iron or tin as a mordant, gives a very splendid dark blue.

Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I |Arnold Cooley

persalt

/ (ˈpɜːˌsɔːlt) /

any salt of a peracid

persalt

[ pûr′sôlt′ ]

A salt containing the greatest proportion possible of the peroxy group.