Sulfur dioxide mixture-filled container and sulfur dioxide composition

Abstract

A sulfur dioxide mixture-filled container includes a sealed container, and a sulfur dioxide mixture that is filled in the sealed container and contains at least sulfur dioxide and water in a vapor phase. In the sulfur dioxide mixture-filled container, the sealed container includes a cylindrical body portion including a metal layer having an inner surface in contact with a sulfur dioxide mixture, and a maximum height of a surface roughness of the inner surface of the metal layer of the cylindrical body portion is 38 μm or less.

Dependencies are inferred from the claim text.