Corrosive
Toxic Hydrogendifluorid amonný 95%, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:1341-49-7
:
Formula:NH₄HF₂
MDL Number:MFCD00012018
Merck Index:13,00498
Melting Pt:125 °C
Density:0,8 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:215-676-4
UN:1727
ADR:8,II
:GHS05
:GHS06
Specification Test Results
- Appearance:White Flakes or scales
- Water:≤0.5 % (K.F.)
- Titration with NaOH:≥94 %
- Sulfite (SO3):≤100 ppm
- Sulfate (SO4):≤2000 ppm
- Iron (Fe):≤500 ppm
- Heavy metals (as Pb):≤200 ppm
- Impurity:≤5 % (Ammonium fluoride (NH4F))
Specification Test Results
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