Triphenyl phosphate
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CAS
115-86-6
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(C6H5O)3PO
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RTECS
TC8400000
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Synonyms & Trade Names
Phenyl phosphate, TPP, Triphenyl ester of phosphoric acid
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL: TWA 3 mg/m3
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OSHA PEL: TWA 3 mg/m3
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IDLH
1000 mg/m3
See: 115866
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Conversion
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Physical Description
Colorless, crystalline powder with a phenol-like odor.
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MW: 326.3
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BP: 776°F
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MLT: 120°F
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Sol(129°F): 0.002%
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VP(380°F): 1 mmHg
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IP: ?
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Sp.Gr: 1.29
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Fl.P: 428°F
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UEL: ?
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LEL: ?
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Combustible Solid
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Incompatibilities & Reactivities
None reported
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Measurement Methods
NIOSH 5038
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: No recommendation
Eyes: No recommendation
Wash skin: No recommendation
Remove: No recommendation
Change: No recommendation
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First Aid (See procedures)
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
NIOSH/OSHA
Up to 15 mg/m3:
(APF = 5) Any quarter-mask respirator. Click here for information on selection of N, R, or P filters.
Up to 30 mg/m3:
(APF = 10) Any particulate respirator equipped with an N95, R95, or P95 filter (including N95, R95, and P95 filtering facepieces) except quarter-mask respirators. The following filters may also be used: N99, R99, P99, N100, R100, P100. Click here for information on selection of N, R, or P filters.
(APF = 10) Any supplied-air respirator
Up to 75 mg/m3:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode
(APF = 25) Any powered air-purifying respirator with a high-efficiency particulate filter.
Up to 150 mg/m3:
(APF = 50) Any air-purifying, full-facepiece respirator with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.
(APF = 50) Any supplied-air respirator that has a tight-fitting facepiece and is operated in a continuous-flow mode
(APF = 50) Any powered, air-purifying respirator with a tight-fitting facepiece and a high-efficiency particulate filter
(APF = 50) Any self-contained breathing apparatus with a full facepiece
(APF = 50) Any supplied-air respirator with a full facepiece
Up to 1000 mg/m3:
(APF = 1000) Any supplied-air respirator operated in a pressure-demand or other positive-pressure mode
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 with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters./Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
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Exposure Routes
inhalation, ingestion
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Symptoms
Minor changes in blood enzymes; in animals: muscle weakness, paralysis
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Target Organs
Blood, peripheral nervous system
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See also: INTRODUCTION
See ICSC CARD: 1062 |
