Compound Q&A
What is Diammonium Phosphate (CAS: 7783-28-0)?
Answer
Diammonium phosphate (DAP), with CAS number 7783-28-0, is a white, crystalline inorganic compound composed of ammonium and phosphate ions. Its chemical formula is (NH4)2HPO4, making it a dual-source of nitrogen and phosphorus. DAP is highly soluble in water, stable under normal conditions, and commonly used in agriculture, food, and industry. It serves as a fertilizer, acidulant, and buffering agent, offering balanced nutrient delivery for plant growth and pH regulation in various applications.
About
CAS No
7783-28-0
English Name
Diammonium phosphate
Molecular Formula
H9N2O4P
Molecular Weight
132.0562 g/mol
SMILES
[O-]P(=O)(O)[O-].[NH4+].[NH4+]
InChIKey
MNNHAPBLZZVQHP-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07
