Niobium pentafluoride
Agent Name
Niobium pentafluoride
CAS Number
7783-68-8
Formula
F5-Nb
Major Category
Metals
Synonyms
Niobium fluoride (NbF5), (TB-5-11)-; [ChemIDplus] Niobium (V) fluoride; Columbium pentafluoride; [MSDSonline] UN2923
Category
Metals, Inorganic Compounds
Description
Light beige powder; Reacts with water; [MSDSonline]
Comments
A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; May be absorbed through skin; [MSDSonline]
Biomedical References
Exposure Assessment
BEI
Fluorides in urine = 2 mg/L prior to shift or 3 mg/L at end of shift; (Repeated measurements recommended.)
TLV (ACGIH)
2.5 mg/m3, as F
PEL (OSHA)
2.5 mg/m3, as F
MAK
1 mg/m3, inhalable fraction, as F
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Corrosive solid, toxic, n.o.s."
Adverse Effects
Toxic Pneumonitis
Yes
Dermatotoxin
Skin burns
Diseases, Processes, and Activities Linked to This Agent
Other Information
No other related information on this agent was found.