7440-03-1(NIOBIUM) Product Description

7440-03-1

CAS No.7440-03-1

Chemical Name:NIOBIUM

CBNumber:CB6423818

Molecular Formula:Nb

Formula Weight:92.91

MOL File:Mol file

NIOBIUM Synonyms:

NIOBIUM Property

Melting point:	2468 °C (lit.)
Boiling point:	4742 °C (lit.)
Density	8.57 g/mL at 25 °C (lit.)
storage temp.	-20°C
solubility	insoluble in acid solutions
form	wire
color	Silver-gray
Specific Gravity	8.57
Resistivity	13-16 μΩ-cm, 20°C
Water Solubility	Insoluble in water.
Merck	13,6584
Exposure limits	ACGIH: TWA 0.5 ppm(2.5 mg/m3); Ceiling 2 ppm (Skin) OSHA: TWA 3 ppm NIOSH: IDLH 30 ppm(250 mg/m3); TWA 3 ppm(2.5 mg/m3); Ceiling 6 ppm(5 mg/m3)
Stability:	Stable. Incompatible with strong bases, strong oxidizing agents, halogens, oxygen.
CAS DataBase Reference	7440-03-1(CAS DataBase Reference)
EPA Substance Registry System	Niobium (7440-03-1)

Safety

Hazard Codes :	F,Xi,C
Risk Statements :	17-36/37/38-40-34-20/21/22
Safety Statements :	17-36-26-6-45-36/37/39-27
RIDADR :	UN 1383 4.2/PG 1
WGK Germany :	-
RTECS :	QT9900000
TSCA :	Yes
HazardClass :	8
PackingGroup :	II
HS Code :	8112993090
Toxicity:	LD50 intraperitoneal in mouse: > 10gm/kg

NIOBIUM Suppliers

Global( 211)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Yaotian New Material Technology Co., LTD	021-64110338	2953588414@qq.com	China	200	58
Anhui Kerun Nano Technology Co., Ltd.	0564-3636590	623125725@qq.com	China	184	58
Shanghai Haohong Scientific Co., Ltd.	400-400-8210725	malulu@leyan.com	China	39953	58
HebeiShuoshengImportandExportco.,Ltd	+86-18532138899	L18532138899@163.com	China	931	58
Baoji Funuokang Industrial Co., Ltd		1754423088@qq.com	China	2351	58
Alfa Chemistry		Info@alfa-chemistry.com	United States	24072	58
Hubei Nordina Biotechnology Co., Ltd.		n13164103386@163.com	China	2850	58
Wuhan Hongde Yuexin Pharmatech Co.,Ltd	027-83855393	3306264753@qq.com	China	3145	58

7440-03-1(NIOBIUM) Related Search:

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