322431

Kaliumpyrophosphat

97%

• Synonym(e): Kaliumdiphosphat tetrabasisch, Tetrakaliumdiphosphat
• Lineare Formel: K₄P₂O₇
• CAS-Nummer: 7320-34-5
• Molekulargewicht: 330.34
• EG-Nummer: 230-785-7
• MDL-Nummer: MFCD00011393
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 24859317
• NACRES: NA.23

Eigenschaften

• Qualitätsniveau: 200
• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 1300 °C (lit.)
• SMILES String: [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O
• InChI: 1S/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
• InChIKey: RYCLIXPGLDDLTM-UHFFFAOYSA-J

Beschreibung

Allgemeine Beschreibung

Potassium pyrophosphate (K₄P₂O₇) is a water soluble, buffering and chelating agent. It can also be used as an ionic dispersant to form a low viscous solution. It is a biocompatible and a non-toxic compound that is commonly used as a food additive.

Anwendung

K₄P₂O₇ can be used in the preparation of an electrolytic solution, which can further be used in the fabrication of lithium ion batteries and arrays of copper nanowires.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H319
• P-Sätze: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Eye Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves