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NIOBIUM(V) FLUORIDE

Product Name
NIOBIUM(V) FLUORIDE
CAS No.
7783-68-8
Chemical Name
NIOBIUM(V) FLUORIDE
Synonyms
NIOBIUM FLUORIDE;NIOBIUM(V) FLUORIDE;NIOBIUM PENTAFLUORIDE;Niobium(V)fluoride,99%;COLUMBIUM PENTAFLUORIDE;NiobiuM(V) fluoride 98%;Niobium(V) fluoride,98%;Niobium(V)pentafluoride;Niobium(V)fluoride,99.5%;niobium(5+) pentafluoride
CBNumber
CB7676435
Molecular Formula
F5Nb
Formula Weight
187.9
MOL File
7783-68-8.mol
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NIOBIUM(V) FLUORIDE Property

Melting point:
72 °C
Boiling point:
220 °C
Density 
3.92
Flash point:
≈230°C
solubility 
reacts with H2O; slightly soluble in CS2 chloroform
form 
Powder
Specific Gravity
3.92
color 
White to pale yellow
Water Solubility 
Hydrolyzes in water, alcohol, and caustic solutions. Sparingly soluble in CS{2}, chloroform. Forms complexes with Lewis basesSlightly soluble in carbon disulfide and chloroform.
Sensitive 
Moisture Sensitive
Merck 
14,6558
CAS DataBase Reference
7783-68-8(CAS DataBase Reference)
EPA Substance Registry System
Niobium fluoride (NbF5), (TB-5-11)- (7783-68-8)
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Safety

Hazard Codes 
C
Risk Statements 
20/21/22-34
Safety Statements 
26-27-28-36/37/39-45
RIDADR 
UN 3260 8/PG 2
WGK Germany 
3
Hazard Note 
Corrosive
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
2826199090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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

Sigma-Aldrich
Product number
316997
Product name
Niobium(V) fluoride
Purity
98%
Packaging
5g
Price
$106
Updated
2024/03/01
Alfa Aesar
Product number
087221
Product name
Niobium(V) fluoride, 99%
Packaging
10g
Price
$128
Updated
2024/03/01
Alfa Aesar
Product number
087221
Product name
Niobium(V) fluoride, 99%
Packaging
50g
Price
$432.65
Updated
2024/03/01
Strem Chemicals
Product number
93-4121
Product name
Niobium(V) fluoride, 99.5%
Packaging
5g
Price
$78
Updated
2024/03/01
Strem Chemicals
Product number
93-4121
Product name
Niobium(V) fluoride, 99.5%
Packaging
25g
Price
$313
Updated
2024/03/01
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NIOBIUM(V) FLUORIDE Chemical Properties,Usage,Production

Chemical Properties

light beige powder

Physical properties

Colorless monoclinic crystals; hygroscopic; density 3.293 g/cm3; melts at 72°C; vaporizes at 236°C; hydrolyzes in water forming hydrofluoric acid and fluoroniobic acid, H2NbOF5; soluble in alcohol, slightly soluble in chloroform, carbon disulfide and sulfuric acid.

Uses

Niobium pentafluoride is used in making other fluoro compounds of niobium.

Uses

Niobium(V) fluoride is used as a starting material to prepare other niobium compounds. It acts as an intermediate during the recovery of niobium metal.

Preparation

Niobium pentafluoride is obtained as an intermediate during the recovery of niobium metal from its ores (See Niobium). It also can be prepared by direct fluorination of niobium metal at 250 to 300°C, either by fluorine gas or anhydrous hydrofluoric acid. The pentafluoride vapors are condensed in a pyrex or quartz tube from which it is sublimed at 120°C under vacuum and collected as colorless crystals.
Also, niobium pentafluroide can be prepared by the reaction of fluorine with niobium pentachloride: 2NbCl2 + 5F2 → 2NbF5 + 5Cl2.

NIOBIUM(V) FLUORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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NIOBIUM(V) FLUORIDE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35906
Advantage
56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11605
Advantage
64
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12338
Advantage
58
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
18521735133 18521732826;
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25015
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Clearsynth Labs Limited
Tel
+91-22-26355700
Fax
+91-22-26355701
Email
info@clearsynth.com
Country
India
ProdList
9685
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Guangzhou Jhd Chemical Reagent Co., Ltd.
Tel
020-84383047
Fax
020-84380294
Email
sales@jhd.com.cn
Country
China
ProdList
9190
Advantage
65

7783-68-8, NIOBIUM(V) FLUORIDERelated Search:


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