Manganate n. : A salt of manganic acid.

Example:
What concentration of potassium Manganate should i use to oxidise a standardised solution of Fe ions?

Taxonomy
manganate, salts, permanganate, MnO2, Barium Manganate, potassium manganate, Reactions, manganite, oxidation, free encyclopedia, paramagnetic, reduction, oxidant, oxidised, tetrahedral, manganic acid, H2MnO4, hypothetical species.

Defination from the web:
... e.g. potassium manganate, are the conjugate base of the hypothetical species manganic acid, H2MnO4. Manganate salts are intermediates ... Reduction of Manganate(VI) by Mandelic Acid and Its Significance to Development of a General Mechanism for Oxidation of Organic Compounds by High ...