NAME: TEPP
SYNONYM(s):
Tetraethyl pyro-phosphate; Commercial 40%; Ethyl pyrophosphate;
Bladan; Nifost; Vapotone; Tetron; Killax; Moropal
IMIS: 2334
CAS: 107-49-3
NIOSH: RTECS UX6825000; 73348
DOT: UN2784
DESCRIPTION:
Colorless to amber liquid with a faint, fruity odor.
MW:
290
BP:
Decomposes
VP:
(284 F) 1 mm
MP:
32 F
INCOM:
Strong oxidizers
Exposure Limits
OSHA GENERAL INDUSTRY PEL:
0.05 mg/m3 (Skin)
OSHA CONSTRUCTION INDUSTRY PEL:
0.05 mg/m3 TWA (Skin)
ACGIH TLV:
0.05 mg/m3 TWA (Skin)
NIOSH REL: 0.05 mg/m3 TWA (Skin)
Health Factors
SYMPTOM(s):
Eye pain, blurred vision, lacrimation, rhinorrhea; headaches; tight
chest; cyanosis; anorexia; nausea, vomiting, diarrhea; local sweating;
weakness; twitching; paralysis; Cheyne-Stokes respiration;
convulsions; low blood pressure, cardiac irregularities
HEALTH EFFECTS:
Cholinesterase inhibition (HE6)
ORGAN:
CNS, respiratory system, CVS, GI tract
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
OSHA Versatile Sampler (OVS-2) - 13 mm XAD-2 tube (270/140 mg sections, 20/60 mesh) with Glass Fiber Filter enclosed
ANL SOLVENT:
Toluene
MAX V:
480 Liters MAX F:
1.0 L/min
ANL 1:
Gas Chromatography; GC/FPD
REF:
2 (OSHA In-House File)
CLASS:
Partially Validated
NOTE:
OSHA personnel may obtain sampling tubes from SLTC.
WIPE:
Yes, with Glass Fiber Filter
BULK METHOD:
Limit the amount of bulk submitted to one gram or one mL.
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