795461

Ammonium phosphate monobasic

anhydrous, free-flowing, Redi-Dri^™, ACS reagent, ≥98%

• Synonym(s): mono-Ammonium phosphate, prim-Ammonium phosphate, Ammonium dihydrogenphosphate
• Linear Formula: NH₄H₂PO₄
• CAS Number: 7722-76-1
• Molecular Weight: 115.03
• NACRES: NA.21
• PubChem Substance ID: 329768486
• UNSPSC Code: 12352300
• EC Number: 231-764-5
• MDL number: MFCD00003396
• Assay: ≥98%
• Grade: ACS reagent, anhydrous
• Form: powder

Properties

• Quality Segment: 200
• grade: ACS reagent, anhydrous
• vapor pressure: <0 hPa ( 20 °C)
• product line: Redi-Dri^™
• assay: ≥98%
• form: powder
• quality: free-flowing
• impurities: ≤0.005% NH₄OH pptd., ≤0.005% insolubles
• pH: 3.8-4.4 (25 °C, 5%)
• mp: 190 °C (dec.) (lit.)
• anion traces: chloride (Cl^-): ≤5 ppm, nitrate (NO₃^-): ≤0.001%, sulfate (SO₄^2-): ≤0.01%
• cation traces: Ca: 0.001%, Fe: ≤0.001%, K: ≤0.005%, Mg: 0.005%, Na: ≤0.005%, heavy metals (as Pb): ≤5 ppm
• SMILES string: N.OP(O)(O)=O
• InChI: 1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
• InChI key: LFVGISIMTYGQHF-UHFFFAOYSA-N

Description

General description

Ammonium dihydrogen phosphate (ADP) is a crystal material and is a member of large family of compounds which possess a chemical formula:MH2XO4 .

Application

• Capillary-seeding crystallization and preliminary crystallographic analysis of a solvent-tolerant elastase from Pseudomonas aeruginosa strain K.: This research employs ammonium phosphate monobasic in the crystallization process of elastase from Pseudomonas aeruginosa. The study provides crucial structural data that can aid in understanding the enzyme′s function and its potential industrial applications (Ali et al., 2013).

Biochem/physiol Actions

Ammonium dihydrogenphosphate (ADP) exhibits non-linear optical (NLO) and electro-optic (EO) properties.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable