Tetrabutyl Ammonium Fluoride Trihydrate CAS NO. 87749-50-6/429-41-4, simply called TBAF or TBAF Trihydrate. High purity. White to light yellow solid. Special Quaternary Ammonium Salts with special anion. Soluble in Water, Alcohol, and Chloroform. As most widely used Quaternary Ammonium Fluoride, we kept regular production for many years with stable quality, and now is developing its electronic grade with less metal contents around 50ppb max., to meet the increase demands for electronic cleaning industry. Made from Tetrabutyl Ammonium Hydroxide and hydrofluoric acid via neutralization reaction, with annual yield around 200mt.
Tetrabutyl Ammonium Fluoride Trihydrate CAS NO. 87749-50-6/429-41-4 TBAF
Description
- CAS NO.: 87749-50-6/429-41-4
- Molecular Formula: C₁₆H₃₆NF·3H₂O
- Molecular Weight: 315.46
- Purity (Content): 98% min. (including crystal water)
- Appearance: White to light yellow solid
- Package: 20KG/drum with pallets
Details
Tetrabutyl Ammonium Fluoride Trihydrate CAS NO. 87749-50-6/429-41-4, simply called TBAF or TBAF Trihydrate. High purity. White to light yellow solid. Special Quaternary Ammonium Salts with special anion. Soluble in Water, Alcohol, and Chloroform. TBAF 82%min with appearance white to light yellow solid, TBAF 85%min with appearance white to yellow waxy solid, and we can also offer TBAF 1mol/L in THF solution or TBAF 72% in water (Colorless to light yellow liquid).
Specifications
- Tetrabutyl Ammonium Fluoride Trihydrate 98%min
| Appearance | White to light yellow solid |
| Assay(by Titration) | 82 ~ 85% (on anhydrous basis) |
| Water | 18% max. |
| Bromide | 500ppm max. |
| K | 50ppm max. |
| Na500 | 50ppm max. |
Application
- TBAF commonly used as a weak base and fluoride ion source in various organic reactions, including nucleophilic substitution, functional group deprotection and ring opening polymerization. Unlike other fluoride sources, TBAF is compatible with many functional groups, making it a multifunctional reagent in synthetic chemistry.
- Used as a fluorinating agent in medicinal chemistry for the preparation of radioactive tracers and protein modifications in biochemistry.
- Used as phase transfer catalysts in organic synthesis chemical reactions.
- Used as cleaning agent in electrochemistry.
- Used as selective fluorination catalysts and fluorinating agents, silane protecting group removal agents in chemical synthesis.
Package
| TBAF Trihydrate | 20KG/drum, 18 drums/pallet, total 7.2mt in 20’FCL or 14.4mt in 40’FCL |
FAQ
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How to buy and get more information?
AYou can contact info@ahsuper.com to purchase and get more information like CoA, TDS, MSDS, or find in download.
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Do you have MOQ for the product?
AWe don’t have MOQ for mostly regular products. We can ship 500g, 1KG or 5KG by courier or by air for testing. And for more quantities, we can ship by sea in LCL or FCL. For some special customized products, we have MOQ around 100KG to 1MT.
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Can you support VQ documentation and necessary paperwork?
AYes, we can support VQ documentation and necessary paperwork. We are regular supplier for many heavy customers in China or overseas. We have rich experience for documentation works to meet customers’ company policies.
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Can you support factory visiting and testing witness?
AYes, we can arrange factory visiting or factory audit. Before the shipment, we can also arrange testing witness in our lab for our products.


