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877-24-7 - Potassium hydrogen phthalate, 99% - Phthalic acid monopotassium salt - Potassium biphthalate - A12895 - Alfa Aesar

A12895 Potassium hydrogen phthalate, 99%

CAS-Nummer
877-24-7
Synonyme
Phthalic acid monopotassium salt
Potassium biphthalate

Größe Preis ($) Menge Verfügbarkeit
500g 55,62
1000g 100,63
5000g 387,28
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Potassium hydrogen phthalate, 99%

MDL
MFCD00013070
EINECS
212-889-4

Chemische Eigenschaften

Formel
C8H5KO4
Molmasse
204.23
Schmelzpunkt
297° dec.
Dichte
1.636
Löslichkeit
Soluble in water. Slightly soluble in alcohol.

Anwendungen

Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters and for the preparation of volumetric alkali solutions. It acts as buffer in pH determination. It finds application as a useful standard for total organic carbon testing.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Kahr, B.; Bullard, T.; Kurimoto, M.; Yoreo, J. J. Complex organic guests in simple crystals: potassium hydrogen phthalate as case study. Cryst. Res. Technol. 2013, 48 (10), 849-863.

Sudhahar, S.; Kumar, M. K.; Jayaramakrishnan, V.; Muralidharan, R.; Kumar, R. M. Effect of Sm+ Rare Earth Ion on the Structural, Thermal, Mechanical and Optical Properties of Potassium Hydrogen Phthalate Single Crystals. J. Mater. Sci. Technol. 2014, 30 (1), 13-18.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H303

May be harmful if swallowed.

Sicherheitshinweise: P312

Call a POISON CENTER or doctor/physician if you feel unwell.

Weitere Referenzen

Merck
14,7612
Beilstein
3637128
Harmonized Tariff Code
2917.39
TSCA
Yes
RTECS
CZ4326000

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