Potassium fluoride

• Catalog No.: 60240
• CAS Number: 7789-23-3
• M. F.: FK
• M. W.: 58.0967032
• Purity: ≥99.0% (F)

SYNONYMS

• Title: 氟化钾
• IUPAC name: potassium fluoride
• IUPAC Traditional name: potassium fluoride

DATABASE IDS

• Beilstein Number: 3902818
• MDL Number: MFCD00011398
• EC Number: 232-151-5
• CAS Number: 7789-23-3
• PubChem SID: 24881819

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤1000 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: Na: ≤5000 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Grade: purum p.a.
• Linear Formula: KF
• Purity: ≥99.0% (F)
• Melting Point: 858 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H331
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P280-P301 + P310-P311
• RID/ADR: UN 1812 6.1/PG 3
• Risk Statements: 23/24/25
• Safety Statements: 26-45
• Hazard Class: 6.1
• UN Number: 1812
• Packing Group: 3
• German water hazard class: 1

DETAILS

Description (English)

Application
A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels,1 in the room temperature oxidation of noble metals in HF,2 and in the measurement of electronic polarizabilities of ions in polymers of alkali halides.3

Description (简体中文)

Application
多功能氟离子源，用于研究两性聚合物凝胶的离子特异性溶胀和消溶胀，1贵金属在 HF 中的室温氧化，2以及测量卤化碱聚合物中离子的电子极化率。3