NIST2186II

di-Natriumhydrogenphosphat

NIST SRM 2186II

• Synonym(e): Natriumphosphat, sec-Natriumphosphat, Dinatriumphosphat, Natriumhydrogenphosphat, di-Natriumhydrogenphosphat
• Lineare Formel: Na₂HPO₄
• CAS-Nummer: 7558-79-4
• Molekulargewicht: 141.96
• MDL-Nummer: MFCD00003496
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329818735
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Form: powder
• Verpackung: pkg of 30 g
• Hersteller/Markenname: NIST^®
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• Anwendung(en): general analytical
• SMILES String: [Na+].[Na+].[H]OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChIKey: BNIILDVGGAEEIG-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

NIST2186II is certified as a p^H standard for p^D(S) determination.

SRM 2186II_cert

SRM 2186II_SDS

Anwendung

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

Rechtliche Hinweise

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

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable