Ammonitrate appears as a white, odorless powder or crystal, soluble in water. 

Ammonium Sulfate is a crystalline white powder, odorless, and soluble in water. It is a salt composed of ammonia and sulfuric acid.

Urea is an organic compound that appears as a white crystalline powder, odorless, slightly soluble in water, and widely used in various industries. 

Potassium Chloride appears as a white crystalline powder, odorless and soluble in water.

Gypsum 63% appears as a white, crystalline, and odorless powder, widely used in construction, agriculture, and manufacturing industries.

Potassium Sulfate (K₂SO₄) is an inorganic salt commonly used in the fertilizer industry. It is available as a white crystalline powder, odorless, non-flammable, and sparingly soluble in water.