Potassium fluoride

• Catalog No.: 402931
• CAS Number: 7789-23-3
• M. F.: FK
• M. W.: 58.0967032
• Purity: ≥99.0%

SYNONYMS

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

DATABASE IDS

• PubChem SID: 24865142
• Beilstein Number: 3902818
• MDL Number: MFCD00011398
• EC Number: 232-151-5
• CAS Number: 7789-23-3

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.005%
• Antion Traces: sulfate (SO42-): ≤0.005%
• Cation Traces: Fe: ≤0.001%
• Cation Traces: Na: ≤0.2%
• Cation Traces: heavy metals (as Pb): ≤0.001%
• Grade: ACS reagent
• Impurities: ≤0.01 meq/g Titr. base
• Impurities: ≤0.03 meq/g Titr. acid
• Impurities: ≤0.1% K2SiF6
• Linear Formula: KF
• Purity: ≥99.0%
• Melting Point: 858 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H331
• European Hazard Symbols: Toxic (T)
• 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
Packaging
12 kg in poly drum
5, 100, 500 g in poly bottle

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
包装
12 kg in poly drum
5, 100, 500 g in poly bottle