795461

Phosphate d′ammonium monobasique

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

• Synonyme(s) : Dihydrogénophosphate d’ammonium, Mono-ammonium phosphate, prim-phosphate d’ammonium
• Formule linéaire : NH₄H₂PO₄
• Numéro CAS: 7722-76-1
• Poids moléculaire : 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

Propriétés

• 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

Informations sur la sécurité

• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable