0202 02 Diammonium hydrogen phosphate is an inorganic compound, colorless transparent monoclinic crystal or white powder, widely used in printing plate making, fire protection, electronic tubes, etc., is a fertilizer widely used in vegetables, fruits, rice and wheat, and is used industrially as a feed additive, flame retardant and fire extinguishing agent ingredients, etc. Product use edit1, industrial grade for impregnating wood and fabrics to increase their durability; 2, used in the food industry as a food leavening agent, dough regulator, yeast food, brewing fermentation aid; 3, fertilizer grade is mainly used as a high-concentration nitrogen and phosphorus compound fertilizer, is a fertilizer widely suitable for vegetables, fruits, rice and wheat; 4, used as a feed additive for ruminants; 5, used as an analytical Reagents, buffers, Water softener; 6. Can be used as dry powder fire extinguishing agent, phosphorus for fluorescent lamps; 7. Used in printing plate making, manufacturing of electron tubes, ceramics, enamel, etc., biochemical treatment of wastewater; 8. Used as flame retardant for rocket engine motor insulation materials. 02