Monofluorophosphoric acid
Agent Name
Monofluorophosphoric acid
CAS Number
13537-32-1
Formula
F-H2-O3-P
Major Category
Other Classes
Synonyms
Fluorophosphonic acid (F(HO)2PO); Fluorophosphonic acid, mono-; Fluorophosphoric acid (H2PO3F); Fluorophosphoric acid, anhydrous; Phosphorofluoridic acid; [ChemIDplus] UN1776
Category
Fluorides, Inorganic
Description
Colorless liquid; [Hawley]
Sources/Uses
Used in metal cleaners, electrolytic or chemical polishing agents, and to make protective coatings on metal surfaces; [Hawley]
Comments
A strong tissue irritant; [Hawley] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline] See "FLUORIDES."
Biomedical References
Exposure Assessment
TLV (ACGIH)
2.5 mg/m3, as F
PEL (OSHA)
2.5 mg/m3, as F
MAK
1 mg/m3, inhalable fraction, as F
IDLH (NIOSH)
250 mg/m3, as F
Adverse Effects
Toxic Pneumonitis
Yes
Dermatotoxin
Skin burns
Diseases, Processes, and Activities Linked to This Agent
Processes
Industrial Processes with risk of exposure: