The particle structure of zinc powder pigment is granular and scaly, and the scaly zinc powder has greater covering power. It has fairly high corrosion resistance in the atmosphere, but it is not resistant to corrosion in acid salts and basic salts. Soluble in inorganic acid, alkali, acetic acid, insoluble in water. It is used to make anti-rust paint and hydrosulfite, bleaching grease, reducing indigo dye, etc. Mainly used for anti-corrosion coatings. In addition, it is also used in dyestuff, metallurgy, chemical and pharmaceutical industries.