795461

Phosphate monobasique d′ammonium

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
• Numéro CE : 231-764-5
• Numéro MDL: MFCD00003396
• Code UNSPSC : 12352300
• ID de substance PubChem : 329768486
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: ACS reagent; anhydrous; free-flowing
• Niveau de qualité: 200
• Pression de vapeur: <0 hPa ( 20 °C)
• Gamme de produits: Redi-Dri^™
• Pureté: ≥98%
• Forme: powder
• Impuretés: ≤0.005% NH₄OH pptd.; ≤0.005% insolubles
• pH: 3.8-4.4 (25 °C, 5%)
• Pf: 190 °C (dec.) (lit.)
• Traces d'anions: chloride (Cl^-): ≤5 ppm; nitrate (NO₃^-): ≤0.001%; sulfate (SO₄^2-): ≤0.01%
• Traces de cations: Ca: 0.001%; Fe: ≤0.001%; K: ≤0.005%; Mg: 0.005%; Na: ≤0.005%; heavy metals (as Pb): ≤5 ppm
• Chaîne SMILES: N.OP(O)(O)=O
• InChI: 1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
• Clé InChI: LFVGISIMTYGQHF-UHFFFAOYSA-N

Description

Description générale

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).

Actions biochimiques/physiologiques

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

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable