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Chemical Sampling Information
TEDP
 Field Definitions
 Analytical Methods
 Health Guidelines
General Description

NAME: TEDP

SYNONYM(s): Tetraethyl pyro-phosphorodithionate; Sulfotep; Tetraethyl dithio-pyrophosphate; Tetraethyl dithiopyro-phosphate

IMIS: 2327

CAS: 3689-24-5

NIOSH: RTECS XN4375000; 82567

DOT: UN1704

DESCRIPTION:

Yellow liquid with a garlic odor.
MW: 322
BP: Decomposes
VP: Very low

INCOM: Strong oxidizers

Exposure Limits

OSHA GENERAL INDUSTRY PEL: 0.2 mg/m3 (skin)

ACGIH TLV: 0.2 mg/m3 TWA (Skin); Appendix A4 (Not Classifiable as a Human Carcinogen) (TLV listed under Sulfotep)

NIOSH REL: 0.2 mg/m3 TWA (Skin)

Health Factors

SYMPTOM(s): Eye pain, blurred vision, lacrimation, rhinorrhea; headaches; + cyanosis; anorexia, nausea, vomiting, diarrhea; local sweating; weakness, twitching, paralysis; Cheyne-Stokes respiration; convulsions; low blood pressure; cardiac irregularities; eye, skin irritation

HEALTH EFFECTS: Cholinesterase inhibition (HE6)

ORGAN: CNS, respiratory system, CVS

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.

COND: Acetonitrile extraction; OV 225; Oven T 150 deg.C; Inj T 200 deg. C; Det T 200 deg. C; Retention time, 3.2 min; 2.4 ng/inj; C/P YC

WIPE:

Yes, with Glass Fiber Filter

BULK METHOD:

Limit the amount of bulk submitted to one gram or one mL.


Revision Date: 01/15/1999
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