CAS 7440-03-1 MFCD00011126-Niobium 铌 TAO{mole} - 淘摩尔专家级采购助手

Niobium 铌

CAS 7440-03-1 MFCD00011126

化学结构图

SMILES: [Nb]

化学属性

Mol. Formula	Nb
Mol. Weight	92.91
Density	8.57 g/mL at 25 °C(lit.)
Boiling Point	4742 °C(lit.)
Melting Point	2468 °C (lit.)
TSCA	Yes
Stability	对湿度敏感
Appearance	wire 闪亮、柔软、银白色、金属。

别名和识别编码

Chemical Name	Niobium
Synonym	Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {} {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {} {} {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) length,99.8% (metals basis) {} {} {} {} {} {} {} {} {} {LY} Niobium rod, 1.27cm (0.5in) dia x 10cm (3.9in) l
MDL Number	MFCD00011126
PubChem Substance ID	23936
CAS Number	7440-03-1
EC Number	231-113-5
Chemical Name Translation	铌
Merck Number	13,6584
LabNetwork Molecule ID	LN02126354
InChI	InChI=1S/Nb
Canonical SMILES	[Nb]

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产品应用

主要用于制特种不锈钢、高温合金、超导合金、超级硬质合金。

安全信息

RTECSQT9900000

Safety Statements

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；
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；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
S6 Keep under ... (inert gas to be specified by the manufacturer) 将该物质保存在生产厂家指定的惰性气体中；
S36 Wear suitable protective clothing 穿戴适当的防护服；
S17 Keep away from combustible material 远离可燃物料；

UN Number UN1790 UN 1383 4.2/PG 1 UN3089 UN2922

Risk Statements

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
R34 Causes burns 会导致灼伤
R11 Highly flammable 非常易燃
R17 Spontaneously flammable in air 在空气中能够自燃
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

WGK Germanynwg

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

GHS Symbol

Hazard Codes F F,Xi

Hazard statements

H250 Catches fire spontaneously if exposed to air 暴露于空气自发着火

Precautionary statements

P222 Do not allow contact with air. 不要与空气接触。
P422 Store contents under… 存储目录在…之下。
P231 Handle under inert gas. 在惰性气体中操作。

Signal word Danger

Packing GroupIII

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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

Hazard Class8

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 34(12),56,1990

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 34(12),56,1990

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 34(12),56,1990

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 1

其他信息

Alfa Aesar:柱体铌,6.35mm(0.25in)diax6.35mm(0.25in)length,99.95%(metalsbasisexcludingTa) Niobium slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.95% (metals basis excluding Ta)(7440-03-1)
用途三:主要用于制特种不锈钢、高温合金、超导合金、超级硬质合金。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。
铌粉 (禁止航空运输040712)价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 51016960 铌粉 10g 70元 2011/08/23 51016963 铌粉 10g 28元 2010/06/21 317480250 铌粉 (禁止航空运输040712) Niobium 99.8%, powder, 325 mesh 25 GR 568元
用途一:主要用于生产不锈钢以及制造超导磁铁等
MOL 文件:7440-03-1.mol
Sigma Aldrich:7440-03-1(sigmaaldrich)
钢灰色有光泽金属。硬而有延展性。室温下在空气中稳定。加热时与卤素反应生成五卤化物。溶于氢氟酸和浓硫酸，能与氢氧化钠溶液反应。
Acros Organics:铌AA标液 Niobium standard solution, 1 mg/ml Nb in 5% HF, for AAS(7440-03-1)
硬而有延展性。室温下在空气中稳定。加热时与卤素反应生成五卤化物。溶于氢氟酸和浓硫酸，能与氢氧化钠溶液反应。
用途二:主要用于制特种不锈钢、高温合金、超导合金、超级硬质合金。
下游产品:碳化铌