CAS 7789-24-4 MFCD00011090-Lithium fluoride 氟化锂 -LabNovo

Lithium fluoride 氟化锂

CAS 7789-24-4 MFCD00011090

化学结构图

SMILES: [F-].[Li+]

化学属性

Mol. Formula	LiF
Mol. Weight	25.94
Boiling Point	1673 °C/1 atm(lit.)
Density	2.64 g/mL at 25 °C(lit.)
Melting Point	845 °C(lit.)
Refractive index	1.3915
TSCA	Yes
Solubility	Soluble in water and in acids
Flash Point	1680°C
Appearance	random crystals

别名和识别编码

Chemical Name	Lithium fluoride
Synonym	Fluorolithium LITHIUM FLUORIDE LiF Lithium Fluoride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
CAS Number	7789-24-4
PubChem Substance ID	224478
EC Number	232-152-0
MDL Number	MFCD00011090
Merck Number	14,5531
Chemical Name Translation	氟化锂
Wiswesser Line Notation	LI F
LabNetwork Molecule ID	LN00198575
InChI	InChI=1S/FH.Li/h1H;/q;+1/p-1

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产品应用

用于制造分光计和Ｘ射线单色仪的棱镜，用作增殖反应的载体。

安全信息

GHS Symbol

WGK Germany2

Hazard Codes T

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H301 Toxic if swallowed 吞食有毒
H335 May cause respiratory irritation 可能导致呼吸道刺激

Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Precautionary statements

P301+P310
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338
P301+P310+P330
P337+P313
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。

Signal word Danger

UN Number UN3288 3288 UN 3288 6.1/PG 3

Risk Statements

R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
R25 Toxic if swallowed 吞咽有毒
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R32 Contact with acids liberates very toxic gas 与酸接触释放出毒性很高的气体

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S22 Do not breathe dust 不要吸入粉尘；
S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S20 When using do not eat or drink 使用时，不得进食，饮水；

Storage condition Hygroscopic N/A N/A℃ No Data Available 阴凉处保存。

RTECSOJ6125000

Packing GroupIII

Hazard Class6.1

Warnings 危化品目录(2015)

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 280 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses
   Filiales.  (SPPIF, B.P.22, F-41353 Vineuil, France)  V.1-    1849-
   Volume(issue)/page/year: 124,133,1937

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals",
   11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989 Volume(issue)/page/year:
   11,871,1989

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 143 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FATOAO Farmakologiya i Toksikologiya (Moscow).  For English translation, see
   PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-   
   1939-  Volume(issue)/page/year: 40,329,1977

Restrict 危险品

其他信息

储运特性:库房通风低温干燥; 与食品分开储运
图谱信息:氟化锂(7789-24-4)红外图谱(IR1)
有毒1100-1200度挥发，能溶于酸，难溶于水，不溶于醇，与氢氟酸HF生成氟化锂（LiHF2),与氢氧化锂生成氟化锂复盐（LiF·LiOH)。
灭火剂:水, 砂土
Acros Organics:氟化锂 Lithium fluoride, for analysis, 97%(7789-24-4)
Hazard Note:Toxic
上游原料:氢氟酸 --> 碳酸锂
用途四:用于制造分光计和Ｘ射线单色仪的棱镜，用作增殖反应的载体。
类别:有毒物品
参考质量标准:参考标准指标名称企业标准氟化锂(LiF)/%≥ 99 二氧化硅(SiO2)/%≤ 0.05 铁(Fe)/%≤ 0.005 硫酸盐(以SO4计)/%≤ 0.05 氯(C1)/%≤ 0.005 钙(Ca)/%≤ 0.1 铝(Al)/%≤ 0.01 镁(Mg)/%≤ 0.01
敏感性:Hygroscopic
F:10-21
急性毒性:口服-大鼠 LD50: 143 毫克/公斤
水中溶解度(g/100ml):每100毫升水中的溶解克数: 0.16g/20℃
用途三:氟化锂可作为助溶剂广泛用于搪玻璃、铜、铝焊接过程中和盐熔化学工艺中；也被推荐作为航天技术贮存太阳辐射热能的载热剂；还可用于铝的电解和冶金工业中。高纯氟化锂用于制氟化玻璃，也可用于制作分光计和X射线单色仪的棱镜。锂离子电池原料。
毒性:本品为有毒无机品。危险编号83018。
MOL 文件:7789-24-4.mol
用途二:用作铝电解和稀土电解的添加剂、光学玻璃制造、干燥剂、助熔剂等
方法一:有中和法和复分解法两种方法。工业生产多采用中和法。中和法是以碳酸锂或氢氧化锂与氢氟酸反应制备氟化锂。其 Li2CO3+2HF=2LiF+CO2+H2O 将固体碳酸锂加入氟化氢溶液中，使之反应析出LiF结晶，经过滤，干燥即得产品。
海关编码:28261900
Alfa Aesar:氟化锂,Puratronic|r,99.99%(metalsbasis) Lithium fluoride, Puratronic, 99.99% (metals basis)(7789-24-4)
用途一:用作干燥剂和助熔剂，也用于光学玻璃的制造
毒性分级:高毒
氟化锂价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 80074528 氟化锂 500g 152元 2010/06/21 193380250 氟化锂 Lithium fluoride 99.98%, extra pure 25 GR 3014元 2010/06/21 193380050 氟化锂 Lithium fluoride 99.98%, extra pure 5 GR 749元
Sigma Aldrich:7789-24-4(sigmaaldrich)
职业标准:TLV-TWA 2.5 毫克 (氟)/立方米; STEL 5 毫克 (氟)/立方米
MSDS 信息:氟化锂(7789-24-4).msds
可燃性危险特性:不可燃烧; 火场产生有毒含氧化锂, 氟化物烟雾;
外观性质:白色粉末或立方晶体。