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diammonium hydrogen phosphate

CAS No.:7783-28-0
Molecular Weight: 132.05600 Molecular Formula: H9N2O4P

Description

Diammonium phosphate (DAP) (chemical formula (NH4)2HPO4, IUPAC name diammonium hydrogen phosphate) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid.

Basic Info

Chemical Name

diammonium hydrogen phosphate

Synonyms:

CAS No.:

7783-28-0

Molecular Formula:

H9N2O4P

Molecular Weight:

132.05600

PSA:

94.05000

LogP:

-0.28080

Properties

Appearance:White Crystalline Powder
Density:1.203 g/mL at 25ºC
Melting Point:155ºC (dec.)(lit.)
Boiling Point:158ºC at 760 mmHg
Storage temp:Store at RT.
Vapour:
Refractive Index:1.53
Flash Point:
Solubility:58 g/ 100mL (10 ºC)
Stability:Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.

Safety and Handling

Safety Statements:S26-S36

HS Code:2919900090

WGK Germany:1

Risk Statements:R36/37/38

Hazard Codes:Xi