Ammonium fluoride - Hydrofluoric acid mixture, Semiconductor grade etchant solution AF 875-125 (Honeywell 17621)

Supplier: Honeywell Research Chemicals
Danger

40207H-2.5L
BJ40207H-2.5LEA 184.18 USD
BJ40207H-2.5L
Ammonium fluoride - Hydrofluoric acid mixture, Semiconductor grade etchant solution AF 875-125 (Honeywell 17621)
Ammonium fluoride - Hydrofluoric acid mixture

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Boiling Pt: 100 °C
Density: 1.12 g/cm³ (20 °C)
Flash Pt: Does not flash
Storage Temperature: Ambient
MDL Number: MFCD03096499
CAS Number: 12125-01-8
UN: 3264
ADR: 8,II

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Specification Test Results

Ammonium Fluoride (NH₄F) 33.8 - 35.8 %
Assay hydrofluoric acid (HF) 6.2 - 6.6 %
Residue on ignition (SO₄) Max. 20 ppm
Arsenic (As) Max. 0.1 ppm
Calcium (Ca) Max. 0.5 ppm
Cadmium (Cd) Max. 0.1 ppm
Cobalt (Co) Max. 0.1 ppm
Copper (Cu) Max. 0.1 ppm
Iron (Fe) Max. 1.0 ppm
Potassium (K) Max. 0.1 ppm
Lithium (Li) Max. 0.1 ppm
Magnesium (Mg) Max. 0.2 ppm
Manganese (Mn) Max. 0.1 ppm
Sodium (Na) Max. 0.5 ppm
Nickel (Ni) Max. 0.1 ppm
Lead (Pb) Max. 0.1 ppm
Strontium (Sr) Max. 0.1 ppm
Zinc (Zn) Max. 0.1 ppm
Chloride (Cl) Max. 4 ppm
Phosphate (PO₄) Max. 1 ppm
Sulfate (SO₄) Max. 5 ppm


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