NIST2186I

Kaliumphosphat

NIST^® SRM^® 2186I

• Synonym(e): Kaliumdihydrogenphosphat, Monokaliumphosphat, prim.-Kaliumphosphat
• Lineare Formel: KH₂PO₄
• CAS-Nummer: 7778-77-0
• Molekulargewicht: 136.09
• MDL-Nummer: MFCD00011401
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329818734
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Agentur: NIST standard reference material
• Verpackung: pkg of 30 g
• Hersteller/Markenname: NIST^®
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• mp (Schmelzpunkt): 252.6 °C (lit.)
• Dichte: 2.338 g/mL at 25 °C (lit.)
• Anwendung(en): general analytical
• Format: neat
• SMILES String: [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
• InChIKey: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

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

SRM 2186I _SDS

SRM 2186I _CoA

Anwendung

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

Sonstige Hinweise

Certified for the analytes listed below.
Potassium Dihydrogen Phosphate

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

Rechtliche Hinweise

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

SRM 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