CAS 7439-91-0 MFCD00011066-Lanthanum 镧 -LabNovo

Lanthanum 镧

CAS 7439-91-0 MFCD00011066

化学结构图

SMILES: [La]

化学属性

Mol. Formula	La
Mol. Weight	139
Density	6.19 g/mL at 25 °C(lit.)
TSCA	Yes
Boiling Point	3464 °C(lit.)
Melting Point	920 °C(lit.)
Stability	对湿度敏感
Appearance	slugs

别名和识别编码

Chemical Name	Lanthanum
MDL Number	MFCD00011066
PubChem Substance ID	23926
EC Number	231-099-0
CAS Number	7439-91-0
Synonym	LA000210 LA000215 LA000240 LA007910 LANTHANUM La (lanthanum) Lanthanum {} {} {} {uni_hamburg} 镧镧标准溶液镧粉镧锭镧锭/镧粉镧锭;镧粉
Chemical Name Translation	镧
Merck Number	13,5379
LabNetwork Molecule ID	LN00220946
InChI	InChI=1S/La

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分类

Analytical Reagents, Analytical/Chromatography, Applications, Atomic Absorption Spectroscopy (AAS), Catalysis and Inorganic Chemistry, Chemical Synthesis, Food & Beverage Analysis, Lanthanum, Materials Science, Matrix Modifier Solutions, Matrix Modifiers (for Graphite Furnace AAS), Matrix Modifiers, Buffers and Reducing Reagents for AAS, Reference/Calibration Standards, Spectroscopy, Standard Solutions, Trace Elements and Dietary Minerals Analysis
{uni_hamburg} no charge; 1fragment
{SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Lanthanum, Materials Science, Metal and Ceramic Science, Metals

产品应用

供作特种钢，有色金属合金。贮氢材料的重要添加剂或合金化元素 , 也可以作为制取其他稀土金属的还原剂。

安全信息

Hazard Codes F F,T

Safety Statements

S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用（指明具体的消防器材种类，如果用水增加危险，注明“禁止用水”
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；
S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
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）；
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；
S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
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；
S00511280
S15 Keep away from heat 远离热源；

UN Number UN3208 UN 3264 8/PG 3 3208 UN3089 UN3264

Risk Statements

R14/15 Reacts violently with water, liberating extremely flammable gases 遇水剧烈反应，释放出高度可燃气体
R34 Causes burns 会导致灼伤
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
R11 Highly flammable 非常易燃
R15 Contact with water liberates extremely flammable gases 遇水会释放出极端易燃的气体

Storage condition 室温保存。真空充氩，上覆液体石蜡密闭包装 Air & Moisture Sensitive

GHS Symbol

WGK Germany3

Hazard statements

H228 Flammable solid 易燃固体
H260 In contact with water releases flammable gases which may ignite spontaneously 与水接触时释放可燃气体，可自燃。

Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. 远离任何与水接触的可能，因为会剧烈反应可能产生闪火。
P231+P232
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
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。
P335+P334
P370+P378
P402+P404
P422 Store contents under… 存储目录在…之下。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

Packing GroupII

Hazard Class4.1

Warnings 危化品目录(2015) 危险化学品

其他信息

下游产品:硝酸镨(III)六水合物 --> 氧化镨 --> 碳酸钕 --> 氧化镧 --> 氯化镧六水合物 --> 硝酸镧(六水)
用途一:用作钢铁和有色金属的添加剂、贮氢基质材料，制取其他金属的还原剂
Alfa Aesar:镧片,99.9%(REO) Lanthanum pieces, 99.9% (REO)(7439-91-0)
用途三:供作特种钢，有色金属合金。贮氢材料的重要添加剂或合金化元素 , 也可以作为制取其他稀土金属的还原剂。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置；评价方法；工作标准；质量保证/质量控制；其他。
镧价格(试剂级):更新日期产品编号产品名称包装价格 2010/05/25 40293 镧棒, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) Lanthanum rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) 50mm 2674元 2010/05/25 40293 镧棒, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) Lanthanum rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) 25mm 1610元 2010/05/25 40293 镧棒, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) Lanthanum rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) 10mm 980元
Sigma Aldrich:7439-91-0(sigmaaldrich)
在空气中易被氧化。必须保存于石蜡或矿物油中。主要用于钢铁和有色金属添加剂，用于储氢材料，加工其他稀土金属的还原剂。
外观性质:金属锭子或粉末，新鲜截面呈银灰色，在空气中易被氧化。必须保存于石蜡或矿物油中。主要用于钢铁和有色金属添加剂，用于储氢材料，加工其他稀土金属的还原剂。沸点: 3464℃熔点: 920℃密度: 6.19
用途二:供作特种钢，有色金属合金。贮氢材料的重要添加剂或合金化元素 , 也可以作为制取其他稀土金属的还原剂。
MOL 文件:7439-91-0.mol