leqephe_banner

sehlahisoa

Lithium fluoride(CAS#7789-24-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule FLi
'Misa oa Molar 25.94
Botenya 2.64 g/mL ho 25 °C (hote.)
Melting Point 845 °C (hote.)
Boling Point 1681 °C
Flash point 1680°C
Ho qhibiliha ha Metsi 0.29 g/100 mL (20 ºC)
Solubility E qhibiliha ka 0.29 g/100 mL (20°C) le hydrogen fluoride. E sa qhibidihang joala.
Khatello ea Mouoane 0Pa ka 25 ℃
Ponahalo likristale tse sa reroang
Matla a Khoheli a khethehileng 2.635
Mmala Bosoeu ho isa bosoeu
Moedi wa ho pepeseha ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
Solubility Product Constant(Ksp) pKsp: 2.74
Boholo ba wavelength(λmax) ['λ: 260 nm Amax: ≤0.01',
, 'λ: 280 nm Amax: ≤0.01']
Merck 14,5531
PH 6.0-8.5 (25℃, 0.01M ho H2O)
Boemo ba polokelo Boloka ho +5°C ho ea ho +30°C.
Botsitso E tsitsitse, empa e le hygroscopic. Hydrolyzes boteng ba metsi ho etsa hydrofluoric acid, e hlaselang khalase - ha e boloke ka libotlolong tsa khalase. Ha e lumellane le tharollo ea metsi, li-acids tse matla, oxide
E hloahloa Hygroscopic
Refractive Index 1.3915
Thepa ea 'Mele le ea Lik'hemik'hale Lithium fluoride ke phofo e tšoeu, mofuta oa kristale oa mofuta oa sodium chloride. Boima ba kamano 2.640, ntlha e qhibilihang ke 848 ℃, ntlha e belang 1673 ℃. Ka likhato tse 1100 ~ 1200 li ile tsa qala ho fetoha, mouoane ke alkaline. Lithium fluoride e qhibiliha hanyane ka metsing 'me ha e qhibilihe ka har'a joala le lihlapolli tse ling tsa tlhaho. Mocheso oa kamore, Lithium fluoride e qhibiliha ho nitric acid le sulfuric acid, empa ha e khone ho qhibiliha ka hydrochloric acid, ka hydrofluoric acid Li2HF e entsoeng letsoai.
Sebelisa E sebelisoa e le li-additives bakeng sa electrolysis ea aluminium le electrolysis e sa tloaelehang ea lefatše, tlhahiso ea likhalase tsa optical, desiccant, flux, joalo-joalo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi R25 – E chefo ha e koetsoe
R32 – Ho kopana le asiti ho lokolla kgase e chefo haholo
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
Li-ID tsa UN UN 3288 6.1/PG 3
WGK Jeremane 2
RTECS OJ6125000
LIKHOUTU FLUKA BRAND F 10-21
TSCA Ee
Khoutu ea HS 28261900
Tsebiso ea Kotsi Chefo
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III
Chefo LD ho likolobe tsa Guinea (mg/kg): 200 ka molomo, 2000 sc (Waldbott)

 

Selelekela

Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea lithium fluoride:

 

Boleng:

1. Lithium fluoride ke kristale e tšoeu e tiileng, e sa nkheng ebile ha e latsoehe.

3. E qhibiliha hanyenyane ka metsing, empa e qhibiliha ka joala, li-acids le metheo.

4. Ke ea likristale tsa ionic, 'me sebopeho sa eona sa kristale ke cube e bohareng ba 'mele.

 

Sebelisa:

1. Lithium fluoride e sebelisoa haholo e le phallo ea tšepe e kang aluminium, magnesium, le tšepe.

2. Makaleng a nyutlelie le a sepakapaka, lithium fluoride e sebelisoa e le thepa ea ho etsa mafura a motlakase le li-blade tsa turbine bakeng sa lienjine tsa turbine.

3. Lithium fluoride e na le mocheso o phahameng oa ho qhibiliha, hape e sebelisoa e le phallo ea likhalase le lirafshoa.

4. Sebakeng sa libeteri, lithium fluoride ke thepa ea bohlokoa e tala bakeng sa ho etsa libeteri tsa lithium-ion.

 

Mokhoa:

Lithium fluoride hangata e lokisoa ka mekhoa e 'meli e latelang:

1. Mokhoa oa Hydrofluoric acid: hydrofluoric acid le lithium hydroxide li itšoara ho hlahisa lithium fluoride le metsi.

2. Mokhoa oa hydrogen fluoride: hydrogen fluoride e fetisetsoa ka har'a tharollo ea lithium hydroxide ho hlahisa lithium fluoride le metsi.

 

Lintlha tsa Tšireletseho:

1. Lithium fluoride ke ntho e senyang e nang le phello e halefisang letlalong le mahlo, 'me e lokela ho qojoa nakong ea tšebeliso.

2. Ha u tšoara lithium fluoride, liatlana tse sireletsang le likhalase tse loketseng li lokela ho apesoa ho thibela ho kopana ka phoso.

3. Lithium fluoride e lokela ho behoa hole le mehloli e tukang le li-oxidants ho qoba mollo kapa ho phatloha.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona