potassium dihydrate fluoride

• ChemBase ID: 6422
• Molecular Formular: FKO2
• Molecular Mass: 90.0955032
• Monoisotopic Mass: 89.95193914
• SMILES: [K+].[F-].O.O
• Canonical SMILES: O.O.[F-].[K+]
• InChI: InChI=1S/FH.K.2H2O/h1H;;2*1H2/q;+1;;/p-1
• InChIKey: MZFXHSQFQLKKFD-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium dihydrate fluoride
• IUPAC Traditional name: potassium ion dihydrate fluoride; potassium dihydrate fluoride
• Synonyms: Potassium fluoride dihydrate 98%; Potassium fluoride dihydrate; Potassium fluoride dihydrate, Puratronic®; Potassium fluoride dihydrate; 氟化钾二水合物; 氟化钾二水合物, Puratronic®; 氟化钾 二水合物

Database IDs

• CAS Number: 13455-21-5
• EC Number: 232-151-5
• MDL Number: MFCD00149929
• Merck Index: 147632
• PubChem SID: 24852961; 160969729
• PubChem CID: 23708904

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 1
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 3.7 cm^3
• Polarizability: 1.4714895 Å^3
• Polar Surface Area: 25.3 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Freely soluble in water
• Apperance: Crystalline; Powder
• Melting Point: 41 °C(lit.); 41°C; 41°C
• Boiling Point: 156°C
• Density: 2.454; 2.5
• Refractive Index: 1.352

Safety Information

• Storage Condition: Room Temperature (15-30°C), Desiccate
• Storage Warning: Hygroscopic; TOXIC; Toxic/Hygroscopic/Keep Cold/Store under Argon
• RTECS: TT0705000
• European Hazard Symbols: Toxic (T)
• UN Number: 1812; UN1812
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 3; III
• Australian Hazchem: 2Z
• Risk Statements: 23/24/25; R:25
• Safety Statements: 26-45; S:28-36/37/39-45-53
• EU Classification: T2
• EU Hazard Identification Number: 6.1B
• Emergency Response Guidebook(ERG) Number: 154
• TSCA Listed: true; 是
• GHS Pictograms: GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H331
• GHS Precautionary statements: P261-P280-P301 + P310-P311; P261-P301 + P310-P302 + P352-P304 + P340; P280H-P305+P351+P338-P309-P310
• RID/ADR: UN 1812 6.1/PG 3

Product Information

• Purity: ≥99%; 98%; 98.5+%; 99.995% (metals basis)
• Grade: reagent grade
• Linear Formula: KF · 2H2O

DETAILS

MP Biomedicals - 02156339

Dihydrate

Sigma Aldrich - 221872

Application
Has been used as a stationary phase in gas chromatography.1
Packaging
100, 500 g in poly bottle