Chemical Formula: NH₄H₂PO₄
Physical Appearance: White/gray crystalline powder or granules, free-flowing. Soluble in water.
Applications: Source of nitrogen (N) and phosphorus (P) for plants, widely used in agriculture for balanced plant nutrition. It is also a component of dry chemical fire extinguishers and flame-retardant coatings. Used in chemical formulations as a buffering or nutrient agent.