7783-68-8

Name NIOBIUM(V) FLUORIDE
CAS 7783-68-8
EINECS(EC#) 232-020-2
Molecular Formula F5Nb
MDL Number MFCD00011129
Molecular Weight 187.9
MOL File 7783-68-8.mol
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Chemical Properties

Appearance light beige powder
Melting point  72 °C
Boiling point  220 °C
density  3.92
Fp  ≈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):0.716871J/(g·K);Cp(gas):0.516764J/(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)

Safety Data

Hazard Codes  C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3260 8/PG 2
WGK Germany  3
Hazard Note  Corrosive
TSCA  Yes
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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