Ammonium phosphate dibasic

SIGALD/30402 - puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98% (alkalimetric)

Synonym: Ammonium hydrogenphosphate; Diammonium hydrogenphosphate; di-Ammonium hydrogenphosphate (sec)

CAS Number: 7783-28-0
Empirical Formula (Hill Notation): H₉N₂O₄P
Molecular Weight: 132.06
EC Number: 231-987-8
MDL Number: MFCD00010891
Linear Formula: (NH₄)₂HPO₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-30402-500G-R	500 g	$142.00 1/EA	Add To Favorites
45-30402-1KG-R	1 kg	$201.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

agency	reag. Ph. Eur.
anion traces	chloride (Cl^-): ≤0.001%
	nitrate (NO₃^-): ≤0.003%
	sulfate (SO₄^2-): ≤0.01%
assay	≥98% (alkalimetric)
cation traces	Ca: ≤0.001%
	Fe: ≤0.001%
	K: ≤0.005%
	Mg: ≤0.0005%
	Na: ≤0.005%
form	powder, crystals or granules
grade	ACS reagent
	puriss. p.a.
impurities	≤0.001% heavy metals (as Pb)
InChI	1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
InChI key	MNNHAPBLZZVQHP-UHFFFAOYSA-N
mp	155 °C (dec.) (lit.)
pH	7.7-8.1 (25 °C, 5%)
Quality Level	100
SMILES string	N.N.OP(O)(O)=O
storage temp.	room temp

Application:

Human Bone Paleoproteomics Utilizing the Single-Pot, Solid-Phase-Enhanced Sample Preparation Method to Maximize Detected Proteins and Reduce Humics.: This study demonstrates the application of ammonium phosphate dibasic in the preparation of human bone samples for paleoproteomics. The method enhances protein detection and reduces contamination, significantly improving the analysis of ancient proteins (Cleland, 2018 ).

Effect of Mg(2+) doping on beta-alpha phase transition in tricalcium phosphate (TCP) bioceramics.: Ammonium phosphate dibasic is utilized in the synthesis of Mg-doped tricalcium phosphate bioceramics. The study investigates the phase transition behavior, which is critical for developing advanced biomaterials for medical applications (Frasnelli & Sglavo, 2016 ).

Development and validation of a stability-indicating HPLC method for determination of voriconazole and its related substances.: The research outlines the use of ammonium phosphate dibasic in the development of a stability-indicating HPLC method for analyzing voriconazole. This method ensures accurate detection of the drug and its impurities, crucial for pharmaceutical quality control (Gu & Li, 2009 ).

Crystallization and preliminary crystallographic analysis of the catalytic domain cellobiohydrolase I from Talaromyces emersonii.: Ammonium phosphate dibasic is employed in the crystallization process of cellobiohydrolase I. The study provides insights into the enzyme′s structure, aiding in the understanding of its catalytic mechanisms and potential industrial applications (Grassick et al., 2003 ).

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98% (alkalimetric)
mp	155 °C (dec.) (lit.)
Storage Temp.	room temp
UNSPSC	12352300

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