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NOTE:
See important warnings, definitions, and explanation of column headings and abbreviations starting on page 1.
93
Chemical Name
CAS # Synonym
IDLH
(ppm)
OEL
(ppm)
R
e
spirator
(
Exposures < both
A
PF x OEL and IDLH)
C
omments
Phosphorus
pentachloride
10026-13-8
Phosphoric chloride
200
mg/m
3
TWA=0.1 AG
Phosphorus
pentasulde
1314-80-3
Phosphoric sulde 750
mg/m
3
TWA=1 mg/m
3
STEL=3 mg/m
3
N95
Phosphorus
trichloride
7719-12-2
Phosphorus chloride 50 TW
A=0.2
STEL=0.5
(F)AG
Phthalic anhydride
85-44-9
1,3-I
sobenzofurandione, PAN
10000
mg/m
3
TWA=0.002 mg/m
3
(inhalable fraction
and vapor)
STEL=0.005 mg/m
3
(inhalable fraction
and vapor)
- skin-
OV/N95
m-Phthalodinitrile
626-17-5
IPN, I
sophthalodinitrile,
m-Dicyanobenzene
TWA=5 mg/m
3
(inhalable fraction
and vapor)
OV/N95
See comment D on
page 8
See comment D on
page 8
o-Phthalaldehyde
643-79-8
1,2-Benzenedialdehyde,
OPA
C=0.0001
(F)OV/N95
- skin-
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