Potassium fluoride dihydrate
- CAS No.
- 13455-21-5
- Chemical Name:
- Potassium fluoride dihydrate
- Synonyms
- POTASSIUM FLUORIDE XTL;POTASSIUM FLUORIDE DIHYDRATE;potassium dihydrate fluoride;Potassiumfluoridedihydrate,98%;Potassium fluoride hydrate, pure;Potassium fluoride dihydrate 98%;Potassium fluoride (KF), dihydrate;Potassium fluoride dihydrate, 98.5+%;POTASSIUM FLUORIDE HYDRATE, 99%, PURE;Potassium Fluoride Solution, 50% (w/w)
- CBNumber:
- CB0344173
- Molecular Formula:
- FH2KO
- Molecular Weight:
- 76.11
- MDL Number:
- MFCD00149929
- MOL File:
- 13455-21-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 41 °C(lit.) |
|---|---|
| Boiling point | 1505°C |
| Density | 2,454 g/cm3 |
| refractive index | 1.352 |
| storage temp. | Refrigerator (+4°C) |
| form | Liquid |
| Specific Gravity | 2.454 |
| color | Colorless |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,7632 |
| Exposure limits |
ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3 |
| Stability | hygroscopic |
| InChI | InChI=1S/FH.K.2H2O/h1H;;2*1H2/q;+1;;/p-1 |
| InChIKey | MZFXHSQFQLKKFD-UHFFFAOYSA-M |
| SMILES | [K+].[F-].[H]O[H].[H]O[H] |
| CAS DataBase Reference | 13455-21-5(CAS DataBase Reference) |
| FDA UNII | 95R1D12HEH |
| UNSPSC Code | 12352302 |
| NACRES | NA.55 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H311-H331 | |||||||||
| Precautionary statements | P261-P301+P310-P302+P352-P304+P340 | |||||||||
| Hazard Codes | T,Xi | |||||||||
| Risk Statements | 23/24/25 | |||||||||
| Safety Statements | 36/37-45-26 | |||||||||
| RIDADR | UN 1812 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | TT0705000 | |||||||||
| F | 3-10 | |||||||||
| Hazard Note | Harmful | |||||||||
| TSCA | T | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 28261990 | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
Potassium fluoride dihydrate price More Price(27)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 221872 | Potassium fluoride dihydrate reagent grade, 98% | 13455-21-5 | 100g | $60.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 221872 | Potassium fluoride dihydrate reagent grade, 98% | 13455-21-5 | 500g | $222 | 2026-04-30 | Buy |
| Strem Chemicals | 93-1981 | Potassium fluoride dihydrate, 98% | 13455-21-5 | 50g | $28 | 2024-03-01 | Buy |
| Strem Chemicals | 93-1981 | Potassium fluoride dihydrate, 98% | 13455-21-5 | 250g | $101 | 2024-03-01 | Buy |
| TRC | TRC-P134550-50G | Potassium Fluoride Dihydrate | 13455-21-5 | 50g | $65 | 2026-06-03 | Buy |
Potassium fluoride dihydrate Chemical Properties, Uses, Production
Chemical Properties
white crystals or crystalline powder
Uses
Potassium fluoride dihydrate has been used as a stationary phase in gas chromatography.
Uses
Potassium fluoride dihydrate is used as a stationary phase in gas chromatography. It is also used for the conversion of chlorocarbons into fluorocarbons through Finkelstein reaction. Further, it is used as a fluxing agent of silver brazing and metallurgical processing. It serves as an analytical reagent, complexing agent and masking agent.
Potassium fluoride dihydrate Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Wuhamplov Biotechnology Co., LTD | 00-18372743325 18372743325 | 18372743325@163.cn | China | 4926 | 58 |
| Yingke New Material Co., Ltd | 18631452027 | 81366303@qq.com | China | 13 | 58 |
| Tianjin Jinhui Taiya Chemical Reagent Co., Ltd | 022-59582624 18622766592 | 2163746375@qq.com | China | 271 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
View Latest Price from Potassium fluoride dihydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | Potassium fluoride dihydrate
13455-21-5
|
1KG | 99.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2021-08-12 | Potassium fluoride dihydrate
13455-21-5
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
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2020-02-11 | Potassium fluoride dihydrate
13455-21-5
|
$9.80 | 1g | >98% | 20 tons | Career Henan Chemical Co |
-

- Potassium fluoride dihydrate
13455-21-5
- 99.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- Potassium fluoride dihydrate
13455-21-5
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- Potassium fluoride dihydrate
13455-21-5
- $9.80
- >98%
- Career Henan Chemical Co





