NIST2186I

Phosphate de potassium monobasic

NIST^® SRM^® 2186I

• Synonyme(s) : Dihydrogénophosphate de potassium, Phosphate de potassium prim., Phosphate monopotassique
• Formule linéaire : KH₂PO₄
• Numéro CAS: 7778-77-0
• Poids moléculaire : 136.09
• Numéro MDL: MFCD00011401
• Code UNSPSC : 12352302
• ID de substance PubChem : 329818734
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 100
• Agence: NIST standard reference material
• Conditionnement: pkg of 30 g
• Fabricant/nom de marque: NIST^®
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• Pf: 252.6 °C (lit.)
• Densité: 2.338 g/mL at 25 °C (lit.)
• Application(s): general analytical
• Format: neat
• Chaîne SMILES: [K+].OP(O)([O-])=O
• InChI: 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• Clé InChI: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Description

Description générale

SRM 2186I is certified as a p^H standard for p^D(S) determination.

SRM 2186I _SDS

SRM 2186I _CoA

Application

SRM 2186I solution is recommended for the calibration of p^H meters to use for the measurement of p^D in deuterium oxide.

Autres remarques

Certified for the analytes listed below.
Potassium Dihydrogen Phosphate

See certificate for values and more details at nist.gov/SRM.

Informations légales

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informations sur la sécurité

• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable