Trifluorobromomethane

Synonyms & Trade Names
Bromotrifluoromethane, Fluorocarbon 1301, Freon® 13B1, Halocarbon 13B1, Halon® 1301, Monobromotrifluoromethane, Refrigerant 13B1, Trifluoromonobromomethane
CAS No.
75-63-8
RTECS No.
PA5425000
DOT ID & Guide
1009 126
Formula
CBrF3
Conversion
1 ppm = 6.09 mg/m3
IDLH
40,000 ppm
See: 75638
Exposure Limits
NIOSH REL
: TWA 1000 ppm (6100 mg/m3)
OSHA PEL
: TWA 1000 ppm (6100 mg/m3)
Measurement Methods

NIOSH 1017
See: NMAM or OSHA Methods
Physical Description
Colorless, odorless gas. [Note: Shipped as a liquefied compressed gas.]
MW:
148.9
BP:
-72°F
FRZ:
-267°F
Sol:
0.03%
VP:
>1 atm
IP:
11.78 eV
Fl.P:
NA
UEL:
NA
LEL:
NA
RGasD:
5.14
Nonflammable Gas
Incompatibilities & Reactivities
Chemically-active metals (such as calcium, powdered aluminum, zinc & magnesium)
Exposure Routes
inhalation, skin and/or eye contact (liquid)
Symptoms
dizziness; cardiac arrhythmias; liquid: frostbite
Target Organs
central nervous system, heart
Personal Protection/Sanitation
(See protection codes)
Skin: Frostbite
Eyes: Frostbite
Wash skin: No recommendation
Remove: No recommendation
Change: No recommendation
Provide: Frostbite wash
First Aid
(See procedures)
Eye: Frostbite
Skin: Frostbite
Breathing: Respiratory support
Respirator Recommendations

NIOSH/OSHA

Up to 10000 ppm:
(APF = 10) Any supplied-air respirator

Up to 25000 ppm:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode

Up to 40000 ppm:
(APF = 50) Any supplied-air respirator that has a tight-fitting facepiece and is operated in a continuous-flow mode
(APF = 50) Any self-contained breathing apparatus with a full facepiece
(APF = 50) Any supplied-air respirator with a full facepiece

Emergency or planned entry into unknown concentrations or IDLH conditions:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus

Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister
Any appropriate escape-type, self-contained breathing apparatus

Important additional information about respirator selection

See also: INTRODUCTION   See ICSC CARD: 0837
Syndicated Content Details:
Source URL: http://www.cdc.gov/niosh/z-lab-945/npg-syndicate/npgd0634.html
Source Agency: Centers for Disease Control and Prevention (CDC)
Captured Date: 2016-05-23 22:00:19.0

 

 

 

 
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