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Ammonium hydrogen difluoride ≥98.5%, AnalaR NORMAPUR® analytical reagent
Ammonium hydrogen difluoride ≥98.5%, AnalaR NORMAPUR® analytical reagent
Catalog # 81000.260
Supplier:  VWR Chemicals
CAS Number:  
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Ammonium hydrogen difluoride ≥98.5%, AnalaR NORMAPUR® analytical reagent
Catalog # 81000.260
Supplier:  VWR Chemicals
CAS Number:  

Specifications

  • Pack type:
    Plastic bottle for solids
  • Pk:
    500 g
  • Seq:
    3645
  • Environmentally Preferable:

Specifications

Specification Test Results

  • Assay:
    Min. 98.5 %
  • Heavy metals (as Pb):
    Max. 0.03 %
  • Ignition residue (SO4):
    Max. 0.02 %
  • Insolubility in water:
    Max. 50 ppm
  • Cl (Chloride):
    Max. 5 ppm
  • SO4 (Sulphate):
    Max. 50 ppm
  • Ca (Calcium):
    Max. 10 ppm
  • Fe (Iron):
    Max. 80 ppm

Specification Test Results

About this item

Synonyms: Ammonium bifluoride, Ammonium hydrogen fluoride
 :
 :57.04 g/mol
EINECS:215-676-4
UN:1727
 :GHS06
 :GHS05
Storage Temperature:Ambient
CAS Number:1341-49-7
Formula:NH₄HF₂
MDL Number:MFCD00012018
Melting Pt:127
Density:0.8 g/cm³ (20 °C)
ADR:8 II
Merck Index:13,00498