hydrosulfurous acid
noun
hy·dro·sulfurous acid
"+…-
: an unstable acid H2S2O4 known only in aqueous solution formed by reducing sulfurous acid or in the form of salts
—not used scientifically
called also dithionous acid, hyposulfurous acid
Love words? Need even more definitions?
Merriam-Webster unabridged
Share