CAS 7440-60-0 MFCD00011049-Holmium 钬 -LabNovo

Holmium 钬

CAS 7440-60-0 MFCD00011049

化学结构图

SMILES: [Ho]

化学属性

Mol. Formula	Ho
Mol. Weight	164.93
Density	8.8 g/mL at 25 °C(lit.)
TSCA	Yes
Melting Point	1474 °C
Boiling Point	2695 °C at 760 mmHg
Appearance	ingot

别名和识别编码

Chemical Name	Holmium
MDL Number	MFCD00011049
PubChem Substance ID	23988
CAS Number	7440-60-0
EC Number	231-169-0
Synonym	Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals
Chemical Name Translation	钬
Merck Number	13,4747
LabNetwork Molecule ID	LN02126346
InChI	InChI=1S/Ho
Canonical SMILES	[Ho]

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产品应用

主要用于激光器、超磁致伸缩合金和光纤材料等的添加剂，也用于科研试验。也用于制新顺磁性材料、真空管、釉、珐琅。在原子反应堆中用作中子吸收剂。

安全信息

WGK Germany3

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。

Signal word Danger

Hazard statements

H228 Flammable solid 易燃固体

GHS Symbol

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

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”
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；
S22 Do not breathe dust 不要吸入粉尘；
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；
S36 Wear suitable protective clothing 穿戴适当的防护服；
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；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

UN Number UN 3089 4.1/PG 2 UN3089 UN3264 UN3178

Risk Statements

R34 Causes burns 会导致灼伤
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 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 Codes F C

Hazard Class4.1

其他信息

Alfa Aesar:钬片,distilleddendritic,99.9%(REO) Holmium pieces, distilled dendritic, 99.9% (REO)(7440-60-0)
MOL 文件:7440-60-0.mol
Acros Organics:钬AA标液 Holmium standard solution, 1 mg/ml Ho in 2% HNO3, for AAS(7440-60-0)
Sigma Aldrich:7440-60-0(sigmaaldrich)
外观性质:有光泽金属，软。有延展性。有顺磁性，温度下降时变成反铁磁性。室温时在干燥空气中稳定，在潮湿空气中容易被氧化。跟水缓慢反应，溶于稀酸。盐类呈黄色，氧化钬为淡绿色。密度：8.795熔点：1474℃沸点：2695℃
用途二:主要用于激光器、超磁致伸缩合金和光纤材料等的添加剂，也用于科研试验。也用于制新顺磁性材料、真空管、釉、珐琅。在原子反应堆中用作中子吸收剂。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。
钬价格(试剂级):更新日期产品编号产品名称包装价格 2010/06/21 318000050 钬 Holmium 99.9%, ingot 5 GR 1110元 2010/05/25 44050 钬棒, 6.35mm (0.25in) dia, 99.9% (metals basis) Holmium rod, 6.35mm (0.25in) dia, 99.9% (metals basis) 10mm 3346元 2010/05/25 10211 钬箔, 1.0mm (0.04in) thick, 99.9% (REO) Holmium foil, 1.0mm (0.04in) thick, 99.9% (REO) 50x50mm 7854元
F:1-10
有光泽金属，软。有延展性。有顺磁性，温度下降时变成反铁磁性。室温时在干燥空气中稳定，在潮湿空气中容易被氧化。跟水缓慢反应，溶于稀酸。盐类呈黄色，氧化钬为淡绿色。
用途一:主要用于激光器、超磁致伸缩合金和光纤材料等的添加剂，也用于科研试验。也用于制新顺磁性材料、真空管、釉、珐琅。在原子反应堆中用作中子吸收剂。