dipotassium heptafluorotantalumdiuide

• ChemBase ID: 138049
• Molecular Formular: F7K2Ta
• Molecular Mass: 392.1333224
• Monoisotopic Mass: 391.8642309
• SMILES: F[Ta-2](F)(F)(F)(F)(F)F.[K+].[K+]
• Canonical SMILES: F[Ta-2](F)(F)(F)(F)(F)F.[K+].[K+]
• InChI: InChI=1S/7FH.2K.Ta/h7*1H;;;/q;;;;;;;2*+1;+5/p-7
• InChIKey: DPXAUKPQZOAHGF-UHFFFAOYSA-G

NAMES AND DATABASE IDS

Names

• IUPAC name: dipotassium heptafluorotantalumdiuide
• IUPAC Traditional name: dipotassium heptafluorotantalumdiuide
• Synonyms: Dipotassium heptafluorotantalate; Potassium heptafluorotantalate(V); Tantalum potassium fluoride; 七氟钽(V)酸钾

Database IDs

• CAS Number: 16924-00-8
• EC Number: 240-986-1
• MDL Number: MFCD00042369
• PubChem SID: 24860406; 162232308
• PubChem CID: 28146

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.3975
• LogD (pH = 7.4): 2.3975
• Log P: 2.3975
• Molar Refractivity: 10.5091 cm^3
• Polarizability: 10.577695 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Decomposes in water. Slightly soluble in HF; H2O: slightly soluble
• Apperance: powder; Powder
• Density: 4.56 g/mL at 25 °C(lit.); 4.560

Safety Information

• RTECS: TT1225000
• European Hazard Symbols: Toxic (T)
• UN Number: 3288; UN3288
• German water hazard class: 1
• Hazard Class: 6.1
• Packing Group: 3; III
• Risk Statements: 23/25; 25-36/37/38
• Safety Statements: 20-26-36/37-45-60; 45
• TSCA Listed: 是
• GHS Pictograms: GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H315-H319-H335; H301-H331
• GHS Precautionary statements: P261-P301 + P310-P311; P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• RID/ADR: UN 3288 6.1/PG 3

Product Information

• Purity: 99%; 99.7%; 99.99% (metals basis)
• Linear Formula: K2TaF7

DETAILS

Sigma Aldrich - 336653

包装
25 g in poly bottle
Application
用于电化学合成 TaB2。1,2