30402

Ammonium phosphate dibasic

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

• Synonym(s): Ammonium hydrogenphosphate, Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec)
• Linear Formula: (NH₄)₂HPO₄
• CAS Number: 7783-28-0
• Molecular Weight: 132.06
• EC Number: 231-987-8
• MDL number: MFCD00010891
• UNSPSC Code: 12352302
• PubChem Substance ID: 329753495
• NACRES: NB.24
• Assay: ≥98% (alkalimetric)
• Form: powder, crystals or granules

Properties

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

Description

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).

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable