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60238
Kaliumfluorid
BioUltra, ≥99.5% (F)
Synonym(e):
KF
Größe auswählen
| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
100 g | Warenkorb auf Verfügbarkeit prüfen | € 81,90 |
500 g | Warenkorb auf Verfügbarkeit prüfen | € 275,00 |
Über diesen Artikel
grade
reagent grade
Quality Segment
product line
BioUltra
assay
≥99.5% (F)
form
solid
impurities
insoluble matter, passes filter test, ≤0.01% free acid (as HF), ≤0.01% free alkali (as KOH), ≤0.1% potassium fluoro silicate (K2SiF6)
pH
7.0-8.5 (25 °C, 1 M in H2O)
mp
858 °C (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤3 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤2000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: 0.01, λ: 280 nm Amax: 0.01
SMILES string
[F-].[K+]
InChI
1S/FH.K/h1H;/q;+1/p-1
InChI key
NROKBHXJSPEDAR-UHFFFAOYSA-M
Application
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| description BioUltra, ≥99.5% (F) | description anhydrous, powder, ≥99.9% trace metals basis | description anhydrous, powder, ≥99.9% trace metals basis | description NIST® SRM® 2203, standard for ion-selective electrodes |
| form solid | form powder | form powder | form crystals |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility water: soluble (923 g/l at 18 °C (64 °F)) | solubility water: soluble (923 g/l at 18 °C (64 °F)) | solubility - |
| assay ≥99.5% (F) | assay ≥99.9% trace metals basis | assay ≥99.9% trace metals basis | assay - |
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level - |
| grade reagent grade | grade anhydrous | grade anhydrous | grade certified reference material |
| anion traces chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg | anion traces - | anion traces - | anion traces - |
| form solid | form powder | form powder | form crystals |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility water: soluble (923 g/l at 18 °C (64 °F)) | solubility water: soluble (923 g/l at 18 °C (64 °F)) | solubility - |
| assay ≥99.5% (F) | assay ≥99.9% trace metals basis | assay ≥99.9% trace metals basis | assay - |
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level - |
| grade reagent grade | grade anhydrous | grade anhydrous | grade certified reference material |
| anion traces chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg | anion traces - | anion traces - | anion traces - |
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Signalwort
Danger
Gefahrencodes
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
Lagerklasse
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
Was ist los?
WGK 1
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
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