Diammonium Phosphate (DAP)

Alias: Diphosphorus Ammonium Phosphate

Chemical Formula: (NH4)2HPO4

CAS NO.：7783-28-0

Properties:

Light-colored powder or granular, relative density 1.619, melting point 155°C, soluble in water, insoluble in alcohol, 1% aqueous solution pH is 8.0, gradually loses ammonia in air to form ammonium dihydrogen phosphate.

Usage:

Diammonium phosphate is primarily used in the industry as a fire retardant for wood, paper, and fabrics, also as an additive in fire-resistant coatings, and is also employed in the production of printing plates.

Diammonium phosphate, a food additive, is used as a leavening agent and nutrient in the food industry.

Packaging:

Standard packaging is 25kg/bag, custom packaging and labels available.

Industrial Grade Dihydrogen Phosphate Ammonium (21-53-0) (tested according to HG/T4132-2021)

2. Food-grade Dihydrogen Phosphate (21-53-0) (as per GB1886.331-2021 testing)

Note: The above figures are for reference only; please consult our sales personnel for details.