Home Categories Inorganic chemistry Niobium(V) fluoride
F793822

Niobium(V) fluoride , 99 , 7783-68-8

CAS NO.:7783-68-8

Empirical Formula: F5Nb

Molecular Weight: 187.9

MDL number: MFCD00011129

EINECS: 232-020-2

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10g RMB1628.00 In Stock
50g RMB6114.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

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
color  White to pale yellow
Specific Gravity 3.92
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.
Specific Heat Capacity Cp(crystal): 0.72 J/(g·K); Cp(gas): 0.52 J/(g·K), at 25℃
Sensitive  Moisture Sensitive
Merck  14,6558
InChI 1S/5FH.Nb/h5*1H;/q;;;;;+5/p-5
InChIKey AOLPZAHRYHXPLR-UHFFFAOYSA-I
SMILES F[Nb](F)(F)(F)F
CAS DataBase Reference 7783-68-8(CAS DataBase Reference)
EPA Substance Registry System Niobium fluoride (NbF5), (TB-5-11)- (7783-68-8)

Description and 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.

Safety

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302+H312+H332-H314
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  2826199090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Skin Corr. 1B

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