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HAFNIUM BORIDE

Product Name
HAFNIUM BORIDE
CAS No.
12007-23-7
Chemical Name
HAFNIUM BORIDE
Synonyms
HafniuM borid;HAFNIUM BORIDE;HAFNIUM DIBORIDE;Hafnium boride HfB2;Hafnium boride powder;hafnium,λ2-boranylideneboron;Hafnium boride powder (HfB2);Hafnium boride, CAS 12007-23-7;Hafnium boride, 99% (metals basis);hafnium,λsup2sup-boranylideneboron
CBNumber
CB6408837
Molecular Formula
B2Hf-
Formula Weight
200.11
MOL File
12007-23-7.mol
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HAFNIUM BORIDE Property

Melting point:
3250°C
Density 
10.5
form 
Powder
Specific Gravity
10.5
color 
gray hexagonal, hexane crystals, crystalline
Water Solubility 
Insoluble in water.
Crystal Structure
Hexagonal
Exposure limits
ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
InChI
InChI=1S/B2H4.Hf/c1-2;/h1-2H2;/q-4;+3
InChIKey
VFOMGQXFCYKNAF-UHFFFAOYSA-N
SMILES
[B-2][B-2].[Hf+3]
EPA Substance Registry System
Hafnium boride (HfB2) (12007-23-7)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
TSCA 
Yes
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
H105358
Product name
HafniumBoride
Packaging
500mg
Price
$60
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0008403
Product name
HAFNIUM BORIDE
Purity
95.00%
Packaging
5MG
Price
$499.95
Updated
2021/12/16
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HAFNIUM BORIDE Chemical Properties,Usage,Production

Chemical Properties

gray, hexagonal, crystal(s) solid, a=0.3141 nm, c=0.3470nm; can be prepared by heating HfO2+C+B2O3; hardness 2900 kgf/mm2; resistivity 8.8μohm· cm; used as a refractory material and as a sputtering target with 99.5% purity to produce films, which may be wear-resistant and semiconducting [HAW93] [KIR80] [CER91]

Uses

Hafnium boride is used in wear resistant coatings. It is also employed as a nuclear reactor control rod. Furthermore, it is used in hypervelocity re-entry vehicles like ICBM heat shields or aerodynamic leading-edges. It is useful in the preparation of high temperature composites in conjunction with silicon carbide (SiC).

reaction suitability

reagent type: catalyst
core: boron
reagent type: catalyst
core: hafnium

HAFNIUM BORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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HAFNIUM BORIDE Suppliers

Forsman Scientific ( Beijing ) Co., Ltd.
Tel
010-64646565-806 18301106921
Fax
+86-10-64646568
Email
fsm@forsman.com.cn
Country
China
ProdList
856
Advantage
58
Beijing HwrkChemical Technology Co., Ltd
Tel
18515581800 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
9400
Advantage
55
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 13167063860
Fax
021-50323701
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
Sense Chemicals (Shanghai) Co., Ltd.
Tel
+86 13590492756
Fax
+86 (0)21 57626234
Email
michael.he@sensechemicals.com
Country
China
ProdList
426
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
Watson Biotechnology Co.,Ltd
Tel
027-59207879 1972026995 18140587686
Fax
QQ:1972026995
Email
sales@3600chem.com
Country
China
ProdList
4447
Advantage
55
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View Lastest Price from HAFNIUM BORIDE manufacturers

henan kanbei chemical co.,ltd
Product
Hafnium Diboride 12007-23-7
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000kg
Release date
2022-09-20
Career Henan Chemical Co
Product
HAFNIUM BORIDE 12007-23-7
Price
US $1.00/KG
Min. Order
1KG
Purity
85.0-99.8%
Supply Ability
200kg
Release date
2019-08-30

12007-23-7, HAFNIUM BORIDERelated Search:


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  • Hafnium boride, 99% (metals basis)
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