CAS No.:7637-07-2
Name: Boron trifluoride
Details Introduction
TOXICITY DATA with REFERENCE：
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LC | inhalation | > 1000ppm/3H (1000ppm) | LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION |
National Technical Information Service. Vol. OTS0546539, |
| guinea pig | LC50 | inhalation | 109mg/m3/4H (109mg/m3) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BLOOD: HEMORRHAGE LUNGS, THORAX, OR RESPIRATION: CYANOSIS |
Farmakologiya i Toksikologiya Vol. 35, Pg. 369, 1972. |
| mouse | LC50 | inhalation | 3460mg/m3/2H (3460mg/m3) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: CYANOSIS BLOOD: HEMORRHAGE |
Farmakologiya i Toksikologiya Vol. 35, Pg. 369, 1972. |
| rat | LC50 | inhalation | 1180mg/m3/4H (1180mg/m3) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 27, 1982. |
Consensus Reports：
Reported in EPA TSCA Inventory. EPA Extremely Hazardous Substances List.
SAFETY PROFILE：
A poison by inhalation. A strong irritant. See also BORON COMPOUNDS and FLUORIDES. A nonflammable gas. Dangerous; when heated to decomposition or upon contact with water or steam, will produce toxic and corrosive fumes of F−. Incompatible with alkali metals, alkaline earth metals (except Mg), alkyl nitrates, and CaO.
Hazard Note: Corrosive/Toxic
Hazard Codes: 
T,
T+,
C,
F
Risk Statements:
R10:Flammable.
R11:Highly flammable.
R14 :Reacts violently with water.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R26:Very toxic by inhalation.
R35:Causes severe burns.
R39:Danger of very serious irreversible effects.
R41:Risk of serious damage to the eyes.
R67:Vapours may cause drowsiness and dizziness.
Safety Statements:
S8:Keep container dry.
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28:After contact with skin, wash immediately with plenty of soap-suds.
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 the label whenever possible.)
Standards and Recommendations：
OSHA PEL: CL 1 ppm
ACGIH TLV: CL 1 ppm
DFG MAK: 1 ppm (3 mg/m3)
NIOSH REL: (Boron Trifluoride) No Exposure Limit
DOT Classification: 2.3; Label: Poison Gas
Analytical Methods：
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