dipotassium hydrate tellurate

• ChemBase ID: 147917
• Molecular Formular: H2K2O5Te
• Molecular Mass: 287.80948
• Monoisotopic Mass: 289.82386052
• SMILES: O.[O-][Te](=O)(=O)[O-].[K+].[K+]
• Canonical SMILES: [O-][Te](=O)(=O)[O-].O.[K+].[K+]
• InChI: InChI=1S/2K.H2O4Te.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2
• InChIKey: GQDXSEHGIRKBIY-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dipotassium hydrate tellurate
• IUPAC Traditional name: dipotassium hydrate tellurate
• Synonyms: Potassium tellurate hydrate; 碲酸钾 水合物

Database IDs

• CAS Number: 314041-10-6
• MDL Number: MFCD00150394
• PubChem SID: 24864931; 162242098
• PubChem CID: 17749147

CALCULATED PROPERTIES

• Acid pKa: -4.30103
• H Acceptors: 5
• H Donor: 0
• LogD (pH = 5.5): -6.2978144
• LogD (pH = 7.4): -6.3027368
• Log P: -1.7752
• Molar Refractivity: 5.7716 cm^3
• Polarizability: 8.66392 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: powder

Safety Information

• European Hazard Symbols: Harmful (Xn)
• German water hazard class: 3
• Risk Statements: 20/21/22-36/37/38
• Safety Statements: 22-26-27-36/37/39
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H312-H315-H319-H332-H335
• GHS Precautionary statements: P261-P280-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Linear Formula: K2TeO4·xH2O

DETAILS

Sigma Aldrich - 400580

Packaging
25 g in glass bottle