Ammonium fluoride
Ammonium fluoride (CAS: 12125-01-8, Formula: NH4F, Molar Mass: 37.04) is a white, crystalline inorganic salt. It is soluble in water and serves as a versatile reagent in various chemical syntheses and deprotection reactions. Ammonium fluoride is a key source of fluoride ions for specialized applications, particularly in the electronics and glass industries, and is a valuable laboratory chemical for research and development purposes.
Chemical Synthesis
Ammonium fluoride is employed as a reagent in organic synthesis, particularly for introducing fluorine atoms into molecules or acting as a catalyst. Its ability to act as a fluoride source makes it valuable in specific reaction pathways.
Deprotecting Reagent
In organic chemistry, ammonium fluoride can be utilised as a deprotecting agent, facilitating the removal of certain protecting groups during complex synthesis sequences. This is especially relevant in multi-step pharmaceutical intermediate production.
Fluoride Source
As a primary source of fluoride ions, ammonium fluoride finds application in etching processes, particularly for glass and silicon in the electronics industry. It is also used in the preparation of other fluorinated compounds.
Inorganic Salt Applications
Ammonium fluoride functions as an inorganic salt in various industrial processes, contributing to the formulation of specialised chemical products. Its properties are leveraged in niche manufacturing sectors.
| Molecular weight | 37.04 |
|---|---|
| Linear formula | NH4F |
| Assay | 98.0% |
| Grade | SAJ special grade |
| Density | 1.11 g/mL at 20 °C |
| Concentration | ~40% in H2O |
| Impurities tested | ≤0.005% insolubles |
Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2505 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-41 |
| Safety statements (S) | 26-45 |
| Cation traces | Fe: ≤5 ppmheavy metals (as Pb): ≤5 ppm |
| Anion traces | chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005% |
| Ignition residue | ≤0.01% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium fluoride used for?
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Ammonium fluoride (CAS: 12125-01-8) is used in chemical synthesis, as a deprotecting reagent, and as a source of fluoride ions in applications such as glass etching and the production of other fluorinated compounds.
What is the CAS number and chemical formula for Ammonium fluoride?
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The CAS number for Ammonium fluoride is 12125-01-8, and its chemical formula is NH4F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium fluoride in SAJ special grade with an assay of 98.0%. We do not represent this product as USP, BP, or EP grade.
How should Ammonium fluoride be handled safely?
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Ammonium fluoride is a Danger substance, harmful if swallowed, in contact with skin, and if inhaled, and causes serious eye damage (H301 + H311 + H331-H318). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator cartridge, in a well-ventilated area.
Is Ammonium fluoride packed, shipped, or exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of Ammonium fluoride. Availability is currently limited to Japan.
How can I request a sample or quote for Ammonium fluoride?
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Please contact the TSS sales team via our website or by phone to request a sample or a quote for Ammonium fluoride.
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