Scandium 钪

CAS 7440-20-2 MFCD00016323

化学结构图

7440-20-2
SMILES: [Sc]

化学属性

Mol. FormulaSc
Mol. Weight44.96
Boiling Point2836 °C at 760 mmHg
Density2.99 g/mL at 25 °C(lit.)
Melting Point1540 °C
TSCAYes
Appearance powder

别名和识别编码

Chemical NameScandium
PubChem Substance ID23952
EC Number231-129-2
MDL NumberMFCD00016323
CAS Number7440-20-2
Synonym Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {} {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {} {} {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {} {} {} {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm long, 99.6% (metals basis to remove Ta) {} {} {} {} {} {} {} {} {LY} Scandium rod, 12.7 mm (0.5 in) diameter * 1 cm l
Chemical Name Translation钪
Merck Number13,8468
LabNetwork Molecule IDLN02124426
InChIInChI=1S/Sc
Canonical SMILES[Sc]
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {SNA} 3D Printing Materials for Research and Development, Metal and Ceramic Science, Metals, Metals for 3D Printing, Scandium, 材料科学
  • {SNA} Metal and Ceramic Science, Metals, Scandium, 材料科学
  • {SNA} Materials Science, Metal and Ceramic Science, Metals, Scandium
  • {SA} AAS, Alphabetic, Analytical Standards, Analytical/Chromatography, S, SA - SM, Single Solution, Spectroscopy
  • {uni_hamburg} no charge; 1fragment

产品应用

  • 主要用于大功率金属卤素灯（钪钠灯），太阳能蓄电池，高能辐射用核能屏蔽（γ射线源）和特种合金（如钪铝合金）等，也用于科研实验。

相关文献及参考

  • {un
  • Short: III/13a
  • Short: III/13c
  • Merck: 14,8392

安全信息

GHS Symbol
WGK Germanynwg
Hazard Codes F,T,Xi F
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H228 Flammable solid 易燃固体
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 Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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。
  • P305+P351+P338
Signal word Danger Warning
Safety Statements
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • 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）；
  • S7/9 Keep container tightly closed and in a well-ventilated place 保持容器严格密闭，置于通风良好的场所；
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • 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；
  • 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”
  • 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；
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
UN Number UN 3089 4.1/PG 2 UN3264 UN3178
Risk Statements
  • R11 Highly flammable 非常易燃
  • R34 Causes burns 会导致灼伤
  • R5 Heating may cause an explosion 加热会引起爆炸
  • 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
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Packing GroupIII
Hazard Class8
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 nitro

其他信息

  • Alfa Aesar:钪片(不规则),distilleddendritic,99.9%(REO) Scandium pieces, distilled dendritic, 99.9% (REO)(7440-20-2)
  • MOL 文件:7440-20-2.mol
  • 用途一:主要用于大功率金属卤素灯（钪钠灯），太阳能蓄电池，高能辐射用核能屏蔽（γ射线源）和特种合金（如钪铝合金）等，也用于科研实验。
  • Sigma Aldrich:7440-20-2(sigmaaldrich)
  • 用途二:主要用于大功率金属卤素灯（钪钠灯），太阳能蓄电池，高能辐射用核能屏蔽（γ射线源）和特种合金（如钪铝合金）等，也用于科研实验。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。
  • 钪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 43499 钪棒, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) Scandium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) 10mm 7490元 2010/05/25 45118 Scandium arc-cast pellet, 15.9mm (0.63in) dia 1pc 2240元 2010/05/25 39996 钪片(不规则), distilled dendritic, 99.9% (REO) Scandium pieces, distilled dendritic, 99.9% (REO) 2g 4900元
  • 质较软 。化学性质活泼，在空气中易被氧化而变暗，跟热水反应放出氢气，跟酸反应放出氢气。
  • 外观性质:较软的银白色金属，质较软 。化学性质活泼，在空气中易被氧化而变暗，跟热水反应放出氢气，跟酸反应放出氢气。密度：2.989熔点：1541℃沸点：2831℃

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. S - Alphabetic
  5. SA - SM - S
  1. Materials Science 材料科学
  2. Metal and Ceramic Science Products 金属和陶瓷科学
  3. Metals - Metal and Ceramic Science
  4. Scandium - Metals