CAS 7440-20-2 MFCD00016323-Scandium 钪 TAO{mole} - 淘摩尔专家级采购助手

Scandium 钪

CAS 7440-20-2 MFCD00016323

化学结构图

SMILES: [Sc]

化学属性

Mol. Formula	Sc
Mol. Weight	44.96
Boiling Point	2836 °C at 760 mmHg
Density	2.99 g/mL at 25 °C(lit.)
Melting Point	1540 °C
TSCA	Yes
Appearance	powder

别名和识别编码

Chemical Name	Scandium
PubChem Substance ID	23952
EC Number	231-129-2
MDL Number	MFCD00016323
CAS Number	7440-20-2
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 Number	13,8468
LabNetwork Molecule ID	LN02124426
InChI	InChI=1S/Sc
Canonical SMILES	[Sc]

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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。

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℃