Customization: | Available |
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CAS No.: | 12125-01-8 |
Formula: | H4fn |
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1. Chemical properties and characteristics
Ammonium fluoride, chemical formula NH4F, is a colorless or white crystal, easily soluble in water, and acidic. Ammonium fluoride is a salt compound composed of ammonium ions (NH4+) and fluoride ions (F-). It is highly irritating, hygroscopic, and slowly decomposes in the air. It is a toxic chemical substance and requires safety when used and stored.
2. Is ammonium fluoride acidic or alkaline?
Ammonium fluoride is acidic. When dissolved in water, ammonium ions (NH4+) can react with water molecules to generate hydroxide ions (OH-), so the solution is acidic. The pH value of ammonium fluoride is about 5.5, which can be neutralized by weak alkaline compounds.
3. Application areas
1. Used to change the surface tension of fabrics so that fabrics can better interact with dyes and adsorb dye molecules.
2. Used as a flame retardant to increase surface hardness in the production process of products such as glass and ceramics.
3. Used to prepare fluorides as raw materials for medicines.
4. In the electroplating process, it is used as a catalyst for silver plating and nickel plating.
In summary, ammonium fluoride is an acidic salt compound with certain toxicity. Safety should be paid attention to when using and storing it. In practical applications, it has a wide range of uses, such as changing the surface tension of fabrics, ceramic production, preparing raw materials for pharmaceutical materials, electroplating and silver plating.
Product Name | Ammonium Fluoride | Packing | 25kgs/bag |
Formular | NH4F | Quantity | 20Tons |
CAS No. | 12125-01-8 | Specification Standard | HG/T3252-200 |
No. | Test Item | Specification | Analysis Results |
1 | Apperance | White Crystalline Powder | White Crystalline Powder |
2 | Ammonium Fluoride[NH4F] | 95% min | 95.80% |
3 | Ammonium Fluorosilicate[(NH4)2SiF6] | 1.0%max | 0.69%max |
4 | Sulphate (SO42-) | 0.3%max | 0.17% |
5 | Mass Fraction of loss on dry | 3.0%max | 0.72% |
6 | Combustion residue | 0.20%max | 0.11% |
Remark | Packing: In Plastics Bag then to woven Bags. N.W.: 25KGS for each bag. Main Usage: The product can be used for glass frosting or extracting rare elements and used as a preservative or a mordant. |
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