Physical and chemical properties: silver-white shiny, hard and brittle metal (often made into rods, blocks, powders and other shapes), with scaly crystal structure; easily soluble in aqua regia, soluble in concentrated sulfuric acid; molecular formula Sb, relative density 6.68 , Melting point 630℃, boiling point 1635℃, electronegativity 2.2.

Storage requirements: sealed package, and stored in a dry and ventilated place. Keep away from fire, heat, and direct sunlight. Remember to store and transport with oxidants, edible chemicals, acids, etc.