SLURRY, POLISHING-LIQUID SET, POLISHING LIQUID, METHOD FOR POLISHING SUBSTRATE, AND SUBSTRATE

摘要

A polishing liquid comprises: abrasive grains; a compound having an aromatic heterocycle; an additive (excluding the compound having an aromatic heterocycle); and water, wherein: the abrasive grains include a hydroxide of a tetravalent metal element; the aromatic heterocycle has an endocyclic nitrogen atom not bound to a hydrogen atom; and a charge of the endocyclic nitrogen atom obtained by using the Merz-Kollman method is −0.45 or less.