Magnesium sulfate, also known by its chemical formula MgSO4 (anhydrous) or MgSO4·7H2O (heptahydrate), is a versatile compound widely used across various industrial and food sectors. With a molecular weight of 246.47 g/mol (heptahydrate) or 120.37 g/mol (anhydrous), it plays a critical role in numerous applications.

Iron chelates are available as a fine powder, typically light brown or beige in color, odorless, and highly water-soluble. 

Zinc chelates are available as a white crystalline or slightly granular powder, odorless, stable, and highly bioavailable. 

Copper chelates are chemical compounds in which copper is bound to a chelating agent, forming a stable complex. 

Manganese chelates appear as a fine, light brown to beige powder, odorless and stable under normal conditions.

Magnesium chelates appear as a white, crystalline, odorless powder. They are water-soluble and known for their high bioavailability, allowing for better magnesium absorption in the body.

Molybdenum chelates are available in the form of a fine white or slightly yellowish powder, odorless and stable at room temperature.

Liquid nitrogen is a colorless, odorless, and tasteless cryogenic fluid obtained by liquefying atmospheric nitrogen. It is extremely cold, with a boiling point of -196°C, and evaporates quickly upon contact with air.

Liquid phosphate is an aqueous solution of phosphate salts, widely used in various industrial sectors.