1. Chemical Name: Ammonium Dihydrogen Phosphate
2. Molecular Formula: NH4H2PO4
3. Molecular Weight: 115.02
4. CAS: 7722-76-1
5. Character: It’s colorless crystal or white crystalline powder, tasteless. It can lose about 8% of ammonia in air. 1g Ammonium Dihydrogen Phosphate could be dissolved in about 2.5mL water. Aqueous solution is Acidic (pH value of 0.2mol/L aqueous solution is 4.2). It’s slightly soluble in ethanol, insoluble in acetone. Melting point is 190 ℃. Density is 1.08.
6. Usage: In food industry, it’s used as leavening agent, dough regulator, yeast food, brewing fermentation agent and animal feed additives.
7. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8. Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Specification	GB25569-2010	FCC VII
Assay(NH4H2PO4 )，w/%	96.0-102.0	96.0-102.0
Fluorides，mg/kg   ≤	10	10
Arsenic，mg/kg     ≤	3	3
Heavy metals，mg/kg ≤	10	——-
Lead，mg/kg        ≤	4	4
pH Value	4.3-5.0	——-