CAS 7440-54-2 MFCD00011022-Gadolinium 钆 TAO{mole}

Gadolinium 钆

CAS 7440-54-2 MFCD00011022

化学结构图

SMILES: [Gd]

化学属性

Mol. Formula	Gd
Mol. Weight	157.25
Boiling Point	3273 °C at 760 mmHg
Density	7.886 g/mL at 25 °C(lit.)
Melting Point	1313 °C
TSCA	Yes
Flash Point	3266°C
Appearance	ingot
Stability	对湿度敏感

别名和识别编码

Chemical Name	Gadolinium
CAS Number	7440-54-2
PubChem Substance ID	23982
EC Number	231-162-2
MDL Number	MFCD00011022
Synonym	Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {} {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {} {} {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {} {} {} {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9% (metal basis to remove Ta) {} {} {} {} {} {} {} {} {LY} Gadolinium rod, 12.7mm (0.5in) diameter * 10mm long, 99.9
Chemical Name Translation	钆
Merck Number	13,4347
Wiswesser Line Notation	GD
LabNetwork Molecule ID	LN00226882
InChI	InChI=1S/Gd
Canonical SMILES	[Gd]

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产品应用

主要用于制备磁光材料和磁致冷材料。也用作原子反应堆中中子吸收材料，化学反应的催化剂。还应用于微波技术、制造彩色电视机用的荧光粉。

安全信息

GHS Symbol

WGK Germany3

Hazard Codes F F,Xi

Hazard statements

H261 In contact with water releases flammable gas 与水接触时释放可燃气体。

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 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

RTECSLW3850000

Precautionary statements

P231+P232
P422 Store contents under… 存储目录在…之下。

Signal word Warning

Safety Statements

S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
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”
S00511280
S15 Keep away from heat 远离热源；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
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；
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；

UN Number 3208 UN1383 UN3089 UN3264 UN3178 UN 3208 4.3/PG 3

Risk Statements

R15 Contact with water liberates extremely flammable gases 遇水会释放出极端易燃的气体
R17 Spontaneously flammable in air 在空气中能够自燃
R11 Highly flammable 非常易燃
R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性

Storage condition RT, stored under nitrogen {LY} RT, stored under nitrogen Store at room temperature, keep dry and cool {} {LY} RT, stored under nitrogen {} {} {LY} RT, stored under nitrogen {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

Packing GroupII

Hazard Class8

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 25 gm/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 135,426,1970

其他信息

用途二:主要用于制备磁光材料和磁致冷材料。也用作原子反应堆中中子吸收材料，化学反应的催化剂。还应用于微波技术、制造彩色电视机用的荧光粉。
外观性质:银白色或淡黄色金属，有顺磁性和良好的超导电性能。在潮湿空气中易被氧化变暗。在空气中燃烧时生成白色氧化物。不与水反应。溶于稀酸，盐类无色。沸点：3273℃熔点：1313℃密度：7.886
F:1
Alfa Aesar:钆片,12mm(0.47in)&down;,99.9%(REO) Gadolinium pieces, 20mm (0.79in) & down, 99.9% (REO)(7440-54-2)
钆价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 A35622001 钆ICP/DCP 标准液 100ml 2095元 2010/05/25 00595 钆箔, 0.62mm (0.024in) thick, 99.9% (REO) Gadolinium foil, 0.62mm (0.024in) thick, 99.9% (REO) 50x50mm 4298元 2010/05/25 00595 钆箔, 0.62mm (0.024in) thick, 99.9% (REO) Gadolinium foil, 0.62mm (0.024in) thick, 99.9% (REO) 25x25mm 1428元
Acros Organics:Gadolinium, chip, 99.90%(7440-54-2)
有顺磁性和良好的超导电性能。在潮湿空气中易被氧化变暗。在空气中燃烧时生成白色氧化物。不与水反应。溶于稀酸，盐类无色。
用途三:主要用于制备磁光材料和磁致冷材料。也用作原子反应堆中中子吸收材料，化学反应的催化剂。还应用于微波技术、制造彩色电视机用的荧光粉。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。
下游产品:氧化铕 --> 三氧化二钐 --> 氧化钆 --> 磷化镓
MOL 文件:7440-54-2.mol
Sigma Aldrich:7440-54-2(sigmaaldrich)
用途一:用于原子能工业，用作磁性材料、有色合金添加剂