dipotassium (18O3)carbonate

• ChemBase ID: 136454
• Molecular Formular: CK2O3
• Molecular Mass: 144.204783
• Monoisotopic Mass: 143.92489636
• SMILES: C(=[18O])([18O-])[18O-].[K+].[K+]
• Canonical SMILES: [18O-]C(=[18O])[18O-].[K+].[K+]
• InChI: InChI=1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2/i2+2,3+2,4+2
• InChIKey: BWHMMNNQKKPAPP-JYIUEGOPSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dipotassium (^1^8O₃)carbonate
• IUPAC Traditional name: dipotassium (^1^8O₃)carbonate
• Synonyms: Potassium carbonate-18O3

Database IDs

• MDL Number: MFCD19687029
• PubChem SID: 162230724
• PubChem CID: 71309825

CALCULATED PROPERTIES

• Acid pKa: 6.0525417
• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): 0.142811
• LogD (pH = 7.4): -1.1138874
• Log P: 0.25005138
• Molar Refractivity: 31.1724 cm^3
• Polarizability: 3.6386902 Å^3
• Polar Surface Area: 63.19 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 891 °C(lit.)
• Mass Shift: M+6

Safety Information

• European Hazard Symbols: Harmful (Xn)
• German water hazard class: 3
• Risk Statements: 22-36/37/38
• Safety Statements: 26
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338

Product Information

• Purity: 97% (CP)
• Isotopic Purity: 50 atom % 18O
• Mol. Weight: mol wt 142.67 by atom % calculation
• Linear Formula: K2C18O3

DETAILS

Sigma Aldrich - 696986

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.