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TUNGSTEN BORIDE

TUNGSTEN BORIDE structure

CAS No.: 12007-98-6

Chemical Name:: TUNGSTEN BORIDE

Synonyms: boranylidyne(;TUNGSTEN BORIDE;99.4%(metalsbasis);TUNGSTEN BORIDE 99+%;TUNGSTEN PENTABORIDE;DITUNGSTEN PENTABORIDE;λ^{2}-boranylideneboron;TUNGSTEN BORIDE, 99.4% (METALS BASIS);boranylidyne(λ^{2}-boranylidene)tungsten;boranylidyne($l^{2}-boranylidene)tungsten:boranylidynetungsten:$l^{2}-boranylideneboron

CBNumber:: CB8245869

Molecular Formula:: B5W2

Molecular Weight:: 421.73

MDL Number:: MFCD00049707

MOL File:: 12007-98-6.mol

Last updated:2026-05-20 15:45:27

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TUNGSTEN BORIDE Properties

Melting point	2365°C
Density	11.000
solubility	insoluble in H2O
form	Powder
color	refractory solid
Water Solubility	Insoluble in water.
Exposure limits	ACGIH: TWA 3 mg/m3 NIOSH: TWA 5 mg/m3; STEL 10 mg/m3
CAS DataBase Reference	12007-98-6(CAS DataBase Reference)
EPA Substance Registry System	Tungsten boride (W2B5) (12007-98-6)

SAFETY

Risk and Safety Statements

TSCA

TSCA listed

NFPA 704

	0
0		0

TUNGSTEN BORIDE Chemical Properties, Uses, Production

Chemical Properties

black powder(s), -325 mesh; refractory material [KIR78] [STR93]

TUNGSTEN BORIDE Preparation Products And Raw materials

Raw materials

Boron Tungsten

Preparation Products

TUNGSTEN BORIDE Suppliers

Global Suppliers ( 39)

Supplier	Tel	Email	Country	ProdList	Advantage
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Spectrum Chemical Manufacturing Corp.	021-021-021-67601398-809-809-809 15221380277	marketing_china@spectrumchemical.com	China	9643	60
Shanghai Yihe Biological Technology Co., Ltd.	021-68882955 17721395025	2423903095@qq.com	China	5000	58
3A Chemicals	400-668-9898	service@3achem.com	China	20535	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-17392587031	1059@dideu.com	China	9689	58
SINOPRO.CO.LTD	0082-42-721-7177	michael@sinopro.co.kr	South Korea	296	58
Guangdong Wengjiang Chemical Reagent Co., Ltd.	0751-2886766 13927870850	3001267247@qq.com	China	9939	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39866	58
Shanghai Yunfu Nano Technology Co., Ltd	18964169089	yfnano@126.com	China	4537	58

Supplier	Advantage
Alfa Aesar	84
Energy Chemical	61
Spectrum Chemical Manufacturing Corp.	60
Shanghai Yihe Biological Technology Co., Ltd.	58
3A Chemicals	58
Shaanxi Dideu Medichem Co. Ltd	58
SINOPRO.CO.LTD	58
Guangdong Wengjiang Chemical Reagent Co., Ltd.	58
Chongqing Chemdad Co., Ltd	58
Shanghai Yunfu Nano Technology Co., Ltd	58

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TUNGSTEN BORIDE

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DITUNGSTEN PENTABORIDE TUNGSTEN BORIDE TUNGSTEN PENTABORIDE TUNGSTEN BORIDE 99+% TUNGSTEN BORIDE, 99.4% (METALS BASIS) 99.4%(metalsbasis) boranylidyne($l^{2}-boranylidene)tungsten:boranylidynetungsten:$l^{2}-boranylideneboron boranylidyne(λ^{2}-boranylidene)tungsten λ^{2}-boranylideneboron boranylidyne(λsup2sup-boranylidene)tungsten,boranylidynetungsten,λsup2sup-boranylideneboron boranylidyne( 12007-98-6 W2B5 B5W2 W2B5maycontainsmallamountsofotherphases