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Lithium fluoride(CAS#7789-24-4)

Chemical Property:

Molecular Formula FLi
Molar Misa 25.94
Density 2.64 g/mL pa25 °C (lit.)
Melting Point 845 °C (lit.)
Boling Point 1681 °C
Flash Point 1680°C
Mvura Solubility 0.29 g/100 mL (20 ºC)
Solubility Soluble mu 0.29 g/100 mL (20°C) uye hydrogen fluoride. Haina kunyungudika mudoro.
Vapor Presure 0Pa pa25 ℃
Chitarisiko makristasi asina kurongeka
Specific Gravity 2.635
Color Muchena kusvika kure-chena
Exposure Limit ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
Solubility Product Constant(Ksp) pKsp: 2.74
Hukuru hwewavelength(λmax) ['λ: 260 nm Amax: ≤0.01',
, 'λ: 280 nm Amax: ≤0.01']
Merck 14,5531
PH 6.0-8.5 (25℃, 0.01M muH2O)
Storage Condition Chengetedza pa +5°C kusvika +30°C.
Kugadzikana Yakagadzikana, asi hygroscopic. Hydrolyzes pamberi pemvura kugadzira hydrofluoric acid, inorwisa girazi - haichengete mumabhodhoro egirazi. Hazvienderani neaqueous solutions, yakasimba acids, oxide
Sensitive Hygroscopic
Refractive Index 1.3915
Zvenyama uye Chemical Properties Lithium fluoride ichena poda, sodium chloride mhando yekristaro chimiro. Relative density 2.640, melting point 848 ℃, inovira poindi 1673 ℃. Pa1100 ~ 1200 madhigirii akatanga kunyungudika, mhute iri alkaline. Lithium fluoride inonyungudika zvishoma mumvura uye isinganyunguriki mudoro uye zvimwe zvinonyungudutsa organic. Patembiricha yemumba, Lithium fluoride inonyungudika munitric acid uye sulfuric acid, asi isinganyunguriki muhydrochloric acid, ine hydrofluoric acid Li2HF acid kuumbwa kwemunyu.
Shandisa Inoshandiswa sekuwedzera kwealuminium electrolysis uye isingawanzo pasi electrolysis, optical girazi kugadzira, desiccant, flux, nezvimwe.

Product Detail

Product Tags

Hazard Symbols T - Muchetura
Risk Codes R25 – Muchetura kana ukamedzwa
R32 - Kusangana nemaasidhi kunosunungura gasi rine muchetura
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R23/24/25 – Muchetura nekufema, kubata ganda uye kana ukamedzwa.
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 3288 6.1/PG 3
WGK Germany 2
RTECS OJ6125000
FLUKA BRAND F CODES 10-21
TSCA Ehe
HS Code 28261900
Hazard Note Toxic
Hazard Kirasi 6.1
Packing Group III
Muchetura LD muguinea nguruve (mg / kg): 200 nemuromo, 2000 sc (Waldbott)

 

Nhanganyaya

Inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye lithium fluoride:

 

Hunhu:

1. Lithium fluoride ichena crystalline yakasimba, isinganhuhwi uye isinganakidze.

3. Inonyungudika zvishoma mumvura, asi inonyungudika mumadoro, acids uye mabhesi.

4. Ndeyamakristasi eionic, uye chimiro chayo chekristaro chinenge chiri mukati memuviri cube.

 

Shandisa:

1. Lithium fluoride inoshandiswa zvakanyanya sechinhu chinoyerera chesimbi sealuminium, magnesium, uye iron.

2. Muchikamu chenyukireya uye chemuchadenga, lithium fluoride inoshandiswa sechinhu chekugadzira reactor mafuta uye turbine mablades einjini dzeturbine.

3. Lithium fluoride ine tembiricha yekunyungudika yakanyanya, uye inoshandiswawo senge inoyerera mumagirazi nemakeramiki.

4. Mumunda wemabhatiri, lithium fluoride chinhu chakakosha chekugadzira mabhatiri e-lithium-ion.

 

Nzira:

Lithium fluoride inowanzogadzirirwa nenzira mbiri dzinotevera:

1. Hydrofluoric acid nzira: hydrofluoric acid uye lithium hydroxide inobatwa kuti ibudise lithium fluoride nemvura.

2. Hydrogen fluoride method: hydrogen fluoride inopfuudzwa mu lithium hydroxide solution kugadzira lithium fluoride nemvura.

 

Zvekuchengetedza

1. Lithium fluoride chinhu chinopisa chine huturu paganda nemaziso, uye chinofanira kudzivirirwa panguva yekushandiswa.

2. Paunenge uchibata lithium fluoride, magirovhosi ekudzivirira akakodzera uye magirazi anofanira kupfekwa kudzivirira kusangana netsaona.

3. Lithium fluoride inofanira kuchengetedzwa kure nezvinobatidza moto uye maoxidants kudzivirira moto kana kuputika.

 


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