NAME: Tellurium Hexafluoride (as Te)
IMIS: 2332
CAS: 7783-80-4
NIOSH: RTECS WY2800000
DOT: 2195 15
DESCRIPTION:
Colorless gas with a repulsive odor.
MW:
242
BP:
-38 F
VP:
>1 atm at 20 C
MP:
-36 F
INCOM:
None hazardous
Exposure Limits
OSHA GENERAL INDUSTRY PEL:
0.02 ppm, 0.2 mg/m3
OSHA CONSTRUCTION INDUSTRY PEL:
0.02 ppm, 0.2 mg/m3 TWA
ACGIH TLV:
0.02 ppm, 0.10 mg/m3 TWA
NIOSH REL: 0.02 ppm TWA
Health Factors
SYMPTOM(s):
Headaches; dyspnea; garlic odor on breath; In annimals: pulmonary
edema
HEALTH EFFECTS:
Lung edema (HE11)
ORGAN:
Respiratory system
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Mixed Cellulose Ester Filter (MCEF) 0.8 micron in series with a Charcoal Tube (100/50 mg sections, 20/40 mesh)
MAX V:
480 Liters
MAX V:
400 Liters MAX F:
1.0 L/min
ANL 1:
Atomic Absorption Spectroscopy; AAS
REF:
1 (NIOSH S-187)
CLASS:
Fully Validated
NOTE:
The filter is used to trap particulate Tellurium compounds that may be present.
SECONDARY SAMPLING/ANALYTICAL METHOD (SAM2):
MIRAN 1A & 1B: MIN. Det. Con. 0.08 ppm at 13.4 um
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