二氟化氢锂（CAS 12159-92-1）：分子式 FLi、分子量 26.0。
| CAS号 | 12159-92-1 |
|---|---|
| 分子式 | FLi |
| 分子量 | 26.0 |
| 熔点 | 848.2 °C |
| 沸点 | 1673 °C |
| 应用领域 | Uses: Used in optical systems for ultraviolet、visible、or infrared light、in X-ray spectroscopy、in welding rod coatings、as a flux for aluminum、glasses、enamels、and glazes、to make vitreous enamels and glazes、as a heat exchange medium、as a rocket fuel component、for radiation dosimetry、in fuel for molten salt reactors、in aluminum reduction cells、and for thermoluminescent detectors、[HSDB]、Aluminum Producing [Category: Industry]、Welding [Category: Weld]、Brazing [Category: Heat or Machine]、Soldering [Category: Heat or Machine]、Glass Manufacturing [Category: Industry]、Large、pure crystals of lithium fluoride are employed in optical systems for ultraviolet、or infrared light and in X-ray monochromators.、X-ray Spectroscopy: Typically lithium fluoride is used for 0.03-0.38 nm ... wavelengths.、Lithium fluoride is used in brazing or soldering fluxes and in welding rod coatings.、It is a strong flux for glasses、and glazes and imparts a lower coefficient of expansion to glasses. It is also an important component of fluoride glasses in infrared optical applications.、For more Uses (Complete) data for LITHIUM FLUORIDE (8 total)、please visit the HSDB record page.、Industry Uses: Flux agent、Conductive agent、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Flux agent、Sealant (barrier)、Methods of Manufacturing: Prepared from lithium hydroxide and hydrogen fluoride or by dissolving lithium carbonate in excess hydrogen fluoride、evaporating to dryness、and heating to red heat.、Reaction of hydrofluoric acid with lithium carbonate.、Reaction of lithium carbonate or hydroxide and hydrofluoric acid、Formulations、Preparations: Grade: Guaranteed 98% (min) lithium fluoride、CP、single pure crystals.、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: Computer and Electronic Product Manufacturing、Fabricated Metal Product Manufacturing、Lithium fluoride (LiF): ACTIVE、Lithium fluoride (Li(HF2)): INACTIVE、Lithium fluoride (7LiF): INACTIVE |
登记用途：Uses: Used in optical systems for ultraviolet、visible、or infrared light、in X-ray spectroscopy、in welding rod coatings、as a flux for aluminum、glasses、enamels、and glazes、to make vitreous enamels and glazes、as a heat exchange medium、as a rocket fuel component、for radiation dosimetry、in fuel for molten salt reactors、in aluminum reduction cells、and for thermoluminescent detectors、[HSDB]、Aluminum Producing [Category: Industry]、Welding [Category: Weld]、Brazing [Category: Heat or Machine]、Soldering [Category: Heat or Machine]、Glass Manufacturing [Category: Industry]、Large、pure crystals of lithium fluoride are employed in optical systems for ultraviolet、or infrared light and in X-ray monochromators.、X-ray Spectroscopy: Typically lithium fluoride is used for 0.03-0.38 nm ... wavelengths.、Lithium fluoride is used in brazing or soldering fluxes and in welding rod coatings.、It is a strong flux for glasses、and glazes and imparts a lower coefficient of expansion to glasses. It is also an important component of fluoride glasses in infrared optical applications.、For more Uses (Complete) data for LITHIUM FLUORIDE (8 total)、please visit the HSDB record page.、Industry Uses: Flux agent、Conductive agent、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Flux agent、Sealant (barrier)、Methods of Manufacturing: Prepared from lithium hydroxide and hydrogen fluoride or by dissolving lithium carbonate in excess hydrogen fluoride、evaporating to dryness、and heating to red heat.、Reaction of hydrofluoric acid with lithium carbonate.、Reaction of lithium carbonate or hydroxide and hydrofluoric acid、Formulations、Preparations: Grade: Guaranteed 98% (min) lithium fluoride、CP、single pure crystals.、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: Computer and Electronic Product Manufacturing、Fabricated Metal Product Manufacturing、Lithium fluoride (LiF): ACTIVE、Lithium fluoride (Li(HF2)): INACTIVE、Lithium fluoride (7LiF): INACTIVE。
二氟化氢锂 是一种化工化合物，登记 CAS 号为 12159-92-1，分子式 FLi（分子量 26.0）。
登记 CAS 号：12159-92-1
其分子式 FLi 由 1 个氟、1 个锂 组成。
别名/同义词：二氟化氢锂 · lithium hydrogen difluoride
二氟化氢锂 的 CAS 登记号为 12159-92-1。
分子式 FLi，分子量 26.0。
别名/同义词：二氟化氢锂、lithium hydrogen difluoride。
登记用途：Uses: Used in optical systems for ultraviolet、visible、or infrared light、in X-ray spectroscopy、in welding rod coatings、as a flux for aluminum、glasses、enamels、and glazes、to make vitreous enamels and glazes、as a heat exchange medium、as a rocket fuel component、for radiation dosimetry、in fuel for molten salt reactors、in aluminum reduction cells、and for thermoluminescent detectors、[HSDB]、Aluminum Producing [Category: Industry]、Welding [Category: Weld]、Brazing [Category: Heat or Machine]、Soldering [Category: Heat or Machine]、Glass Manufacturing [Category: Industry]、Large、pure crystals of lithium fluoride are employed in optical systems for ultraviolet、or infrared light and in X-ray monochromators.、X-ray Spectroscopy: Typically lithium fluoride is used for 0.03-0.38 nm ... wavelengths.、Lithium fluoride is used in brazing or soldering fluxes and in welding rod coatings.、It is a strong flux for glasses、and glazes and imparts a lower coefficient of expansion to glasses. It is also an important component of fluoride glasses in infrared optical applications.、For more Uses (Complete) data for LITHIUM FLUORIDE (8 total)、please visit the HSDB record page.、Industry Uses: Flux agent、Conductive agent、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Flux agent、Sealant (barrier)、Methods of Manufacturing: Prepared from lithium hydroxide and hydrogen fluoride or by dissolving lithium carbonate in excess hydrogen fluoride、evaporating to dryness、and heating to red heat.、Reaction of hydrofluoric acid with lithium carbonate.、Reaction of lithium carbonate or hydroxide and hydrofluoric acid、Formulations、Preparations: Grade: Guaranteed 98% (min) lithium fluoride、CP、single pure crystals.、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: Computer and Electronic Product Manufacturing、Fabricated Metal Product Manufacturing、Lithium fluoride (LiF): ACTIVE、Lithium fluoride (Li(HF2)): INACTIVE、Lithium fluoride (7LiF): INACTIVE。
二氟化氢锂（CAS 12159-92-1）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 12159-92-1 |
|---|---|
| PubChem CID | 224478 |
| 分子式 | FLi |
| IUPAC 名称 | lithium fluoride |
| UNII（FDA） | 1485XST65B |
| Molecular Weight | 26.0 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 26.01440660 |
| Monoisotopic Mass | 26.01440660 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 2 |
| Boiling Point | 1673 °C |
|---|---|
| Boiling Point | 1676 °C @760 [mm Hg] |
| Melting Point | 848.2 °C |
| Melting Point | 848 °C |
| Density | 2.640 g/cu cm |
| Density | 2.635 @25 °C |
| Vapor Pressure | 1 mm Hg at 1047 °C |
| Vapor Pressure | 1 [mm Hg] @1047 °C |
LITHIUM FLUORIDE; 7789-24-4; Fluorolithium; Lithium monofluoride; Lithium fluoride (LiF); Lithium fluorure; TLD 100; NTL 50; TLD 700; 1485XST65B; NSC-12957; DTXSID10894119; Lithium Fluoratum; RefChem:57999; GR200-A; DTXCID701324159
| GHS 通报统计 | 0.2% (1 / 415) |
|---|
| GHS 通报统计 | 0.2% (1 / 415) |
|---|---|
| 已通报的危害声明 | H301 (57.3%), H302 (42.4%), H315 (55.4%), H319 (99%), H335 (54.2%) |
二氟化氢锂 · CAS 12159-92-1 · FLi. UNII 1485XST65B. Boiling Point: 1673 °C; Boiling Point: 1676 °C @760 [mm Hg]; Melting Point: 848.2 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: lithium hydrogen difluoride