Basic Information | Post buying leads | Suppliers |
Name |
Potassium oxotetrafluoroniobate(V) |
EINECS | N/A |
CAS No. | 17523-77-2 | Density | N/A |
PSA | 9.23000 | LogP | 0.77200 |
Solubility | N/A | Melting Point |
N/A |
Formula | F5NbO•2K | Boiling Point | N/A |
Molecular Weight | 282.11 | Flash Point | N/A |
Transport Information | N/A | Appearance | N/A |
Safety | Poison by ingestion. When heated to decomposition it emits toxic fumes of F− and K2O. See also FLUORIDES and NIOBIUM. | Risk Codes | N/A |
Molecular Structure | Hazard Symbols | Toxic by ingestion, strong irritant. TLV: 2.5 mg(F)/m3. | |
Synonyms |
N/A |
Molecular Formula: F5NbO2K
Structure of Potassium oxotetrafluoroniobate(V) (CAS NO.17523-77-2):
1. | orl-mus LD50:130 mg/kg | HYSAAV Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 32 (1967),343. |
RIDADR: 2923
HazardClass: 8
PackingGroup: II
Poison by ingestion. When heated to decomposition it emits toxic fumes of F− and K2O. See also FLUORIDES and NIOBIUM.
OSHA PEL: TWA 2.5 mg(F)/m3
ACGIH TLV: TWA 2.5 mg(F)/m3; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
NIOSH REL: TWA 2.5 mg(F)/m3
Potassium oxotetrafluoroniobate(V) , its cas register number is 17523-77-2. It also can be called Columbium potassium fluoride ; Dipotassium pentafluorooxoniobate ; Niobium potassium fluoride ; Potassium fluoniobate(V) (K2NbOF2) (6CI) ;
Potassium hydroxyfluoroniobate .