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Ammonium fluoride powder Raw Materials CAS 12125-01-8
Product Overview:
Ammonium fluoride powder is a fluorine chemical product widely used in the fluorine chemical industry, Ammonium fluoride is colorless leaf or acicular crystal, easy deliquescence in the air, easy to dissolve in water, the aqueous solution is acidic, the heat decomposition releases toxic corrosive smoke. Ammonium fluoride can be used as an electrolyte additive in the electroplating industry, which can improve the quality and appearance of the coating. It can be used as a reagent for the determination of fluoride ions, or for the preparation of other fluoride compounds.
Ammonium fluoride powder Raw Materials CAS 12125-01-8 Attributes
Ammonium fluoride powder
CAS:12125-01-8
MF:FH4N
MW:37.04
EINECS:235-185-9
Specification:99% min Ammonium fluoride powder
Sample:Ammonium fluoride powder Avaliable
Keywords:Ammonium fluoride sds
Appearance:white powder
Storage: Cool Dry Place
Brand: Ausreson
Shelf Life: 2 Years
Test Method: HPLC
Ammonium fluoride powder Raw Materials CAS 12125-01-8 Details
Uses and synthesis of Ammonium fluoride powder
Ammonium fluoride powder is a fluorine chemical product widely used in the fluorine chemical industry, Ammonium fluoride is colorless leaf or acicular crystal, easy deliquescence in the air, easy to dissolve in water, the aqueous solution is acidic, the heat decomposition releases toxic corrosive smoke. Ammonium fluoride can be used as an electrolyte additive in the electroplating industry, which can improve the quality and appearance of the coating. It can be used as a reagent for the determination of fluoride ions, or for the preparation of other fluoride compounds.
Functions of Ammonium fluoride powder
1. Electroplating industry: Ammonium fluoride powder can be used as an electrolyte additive in the electroplating industry, which can improve the quality and appearance of the coating.
2. Analytical chemistry: Ammonium fluoride can be used as a reagent for the determination of fluoride ions, or for the preparation of other fluoride compounds.
3. Chemical synthesis: Ammonium fluoride can be used in organic synthesis reactions, such as fluorination reagents, reducing agents and catalysts.
Applications of Ammonium fluoride powder
1. Glass etching and processing
Working principle: HF generates etching on the glass surface
Advantages: More controllable than hydrofluoric acid
Typical formulation: 5-15% NH₄F + buffer agent
2. Metal surface treatment
Aluminum treatment: Forms an AlF₃ protective layer
Stainless steel passivation: Improves corrosion resistance
Process Parameters: 50-70°C, 10-30 minutes immersion
3. Wood Preservation
Penetration Depth: Up to 5-8mm
Preservation Lifespan: 10-15 years (indoor)
Environmental Friendliness: Gradually replacing chromate compounds
4. Electronics Industry
Chip Cleaning: Removing SiO₂ residues
Solar Cells: Surface texturing
Physicochemical Property of Ammonium fluoride powder
Colorless leaf or acicular crystal, after sublimation to hexagonal columnar crystal. Easy deliquescence. Soluble in water, aqueous solution is acidic. Soluble in alcohol, insoluble in acetone and liquid ammonia.
Industrial-grade technical specifications.
| Project | Premium Grade | Grade 1 |
| NH₄F Content | ≥98.5% | ≥97.0% |
| Moisture Content | ≤0.5% | ≤0.5% |
| Heavy Metals (Pb) | ≤10ppm | ≤20ppm |
Production methodprocess of Ammonium fluoride powder
Ammonium fluoride powder was obtained by reaction of ammonia water with hydrogen fluoride and crystallization by evaporation.
FAQ.
Q: How to detect the concentration of ammonium fluoride solution?
A: Fluoride ion-selective electrode method is recommended, with standard curve quantification.
Q: Can it replace hydrofluoric acid?
A: It can be used as a substitute in some cases, but process parameters need to be re-optimized.
Q: How to treat waste liquid?
A: Calcium salt precipitation method + pH adjustment to neutral.
