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Potassium fluoride_Molecular_structure_CAS_7789-23-3)
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Potassium fluoride

Catalog No. 24-4610 Name Sigma Aldrich
CAS Number 7789-23-3 Website http://www.sigmaaldrich.com
M. F. FK Telephone 1-800-521-8956
M. W. 58.0967032 Fax
Purity ≥98.5% Email
Storage Chembase ID: 98881

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

PROPERTIES

German water hazard class 1
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H311-H331
European Hazard Symbols Toxic 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
Purity ≥98.5%
Grade SAJ special grade
Linear Formula KF
Melting Point 858 °C(lit.)

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

REFERENCES