Diammonium Phosphate DAP

CAS	7783-28-0
Structure
Synonyms	ammonium monohydrogen phosphate, ammonium hydrogen phosphate, ammonium phosphate dibasic
IUPAC Name	diammonium hydrogen phosphate
Molecular Weight	132
Molecular Formula	(NH4)2HPO4
Canonical SMILES	[NH4+].[NH4+].OP([O-])([O-])=O
InChI	1/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)/p-1
InChI Key	MNNHAPBLZZVQHP-REWHXWOFAG
Melting Point	155 °C（428 K）
Density	1.619 g/cm³
Solubility	Easily soluble in water , insoluble in alcohol
Appearance	White crystal
Application	As a fire-prevention agent for fabric, timber and paper. Also as a raw maerials for ammonium polyphosphate of high polymerization. It may be used for makeding printing plates; in food industry it is mainly used as a fermentation agent, nourishment and so on; In agriculture, it is used as a high effective non-chloride N,P compound fertilizer and containing totally 74% fertilizer elements, it is often used as a basic raw material for N,P and K compound fertilizer.
Storage	Store at a cool, dry and well ventilated place.
Content	NH4H2PO4 %≥ 99.0; P2O5 %≥ 53.0; N %≥ 21.0;
Moisture Content	≤ 0.2%
Packaging	Net weight 25 Kg, 50Kg, 1000Kg
pH	pH value of 1%solution is 8.0

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