Quick Facts

Synonyms

Ammonium biphosphate, ammonium acid phosphate, primary ammonium phosphate, monoammonium phosphate (MAP), ammonium dihydrogen orthophosphate.

Key Applications

• Agriculture – High-efficiency fertilizer providing nitrogen and phosphorus for plant growth.

• Food Industry – Leavening agent in baked goods, dough strengthener, pH regulator (GRAS status).

• Fire Protection – Component in dry chemical fire extinguishers and flameproofing agent.

• Optoelectronics – Nonlinear optical material for frequency conversion; piezoelectric crystals used in transducers.

• Laboratory – Buffer solutions for HPLC and biochemical research.

• Water Treatment – Removes impurities and improves water quality.

Available Grades & Purity

Safety & Handling

• Hazard statements: H315 (skin irritation), H319 (serious eye irritation), H335 (may cause respiratory irritation).

• LD50 oral (rat): 5,750 mg/kg.

• Storage: Store in a cool, dry, well-ventilated area at room temperature (2–30 °C).

• PPE: Wear protective gloves, eye/face protection. Avoid breathing dust.

• First aid: For eye contact, rinse cautiously with water for several minutes. For inhalation, remove to fresh air.

• Incompatibilities: Strong oxidizing agents, strong acids.

Packaging & Availability

Available in various pack sizes from grams to bulk quantities. Common sizes: 100 g, 250 g, 500 g, 1 kg, 2.5 kg, 25 kg. Custom synthesis available upon request