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Potassium fluoride, EssentQ®, Reag. Ph Eur

- Synonyms: Fluorine potassium
- KF
- M = 58,10 g/mol
- CAS [7789-23-3]
- EINECS-No.: 232-151-5
- Solub. in water: (20 ºC): soluble
- Melting point: ~ 855 ºC
- Boiling point: 1500 ºC
- Vapour pressure: (885 ºC) 1,3 hPa
- LD 50 (oral, rat): 245 mg/kg
- EC-Index-No.: 009-005-00-2
- ADR: 6.1 T5 III UN 1812
- IMDG: 6.1 III UN 1812
- IATA/ICAO: 6.1 III UN 1812
- GHS-signal word: Danger
- GHS-H sentences: H301 - H311 - H331
- GHS-P sentences: P261 - P280 - P301+P310 - P321 - P405 - P501a
- Tariff number: 2826 19 90 90
- Applications: synthesis of organic products (fluorides), insecticide.
- Appearance: White solid

SPECIFICATIONS
assay: min. 99 %
insoluble in water: max. 0,1 %
free acid (as HF): max . 0,2 %
free alkali (as KOH): max. 0,1 %
chlorides (Cl): max. 0,01 %
hexafluorosilicate (SiF6): max. 0,1 %
sulfates (SO4): max. 0,1 %
heavy metals (as Pb): max. 0,003 %
iron (Fe): max. 0,003 %
residue on ignition (500 ºC, 15 min): max. 0,3 %