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Potassium hydrogen difluoride

Potassium hydrogen difluoride chemical structure
CAS Number7789-29-9
FormulaKHF2
Mol. Weight78.10 g/mol

What is Potassium hydrogen difluoride?

Potassium hydrogen difluoride is a chemical compound with CAS number 7789-29-9 and molecular formula KHF2. It is used in various industrial and research applications.

Specifications

Linear Formula

KHF2

Molecular Weight

78.10 g/mol

Grade

purum p.a.

Assay/Purity

≥99.0% (F)

Density

2.37 g/mL at 25 °C(lit.)

Safety Information

GHS05GHS05
GHS06GHS06
Signal Word

Danger

Hazard Statements

H301-H314

Precautionary Statements

P280-P301 + P310-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

239 °C(lit.)

Anion Traces

chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg

Cation Traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Na: ≤5000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

EC Number

232-156-2

WGK Germany

3

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