# NIOSH Pocket Guide to Chemical Hazards
Sulprofos | CAS 35400-43-2
C12H19O2PS3 | RTECS TE4165000
Synonyms & Trade Names Bolstar®, O-Ethyl O-(4-methylthio)phenyl S-propylphosphorodithioate | DOT ID & Guide
Exposure Limits | NIOSH REL: TWA 1 mg/m3
OSHA PEL†: none
IDLH N.D. | Conversion 1 ppm = 13.19 mg/m3
Physical Description Tan-colored liquid with a sulfide-like odor.
MW: 322.5 | BP: ? | FRZ: ? | Sol: Low
VP: <8 mmHg | IP: ? |  | Sp.Gr: 1.20
Fl.P: ? | UEL: ? | LEL: ? |
Incompatibilities & Reactivities None reported
Measurement Methods NIOSH 5600; PV2037
Personal Protection & Sanitation Skin: Prevent skin contact Eyes: No recommendation Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation | First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately
Respirator Recommendations To be added later
Exposure Routes inhalation, ingestion
Symptoms Nausea, vomiting, abdominal cramps, diarrhea, salivation; headache, dizziness, lassitude (weakness, exhaustion); rhinorrhea (discharge of thin mucus), chest tightness; blurred vision, miosis; cardiac irregularities; muscle fasciculation; dyspnea (breathing difficulty)
Target Organs respiratory system, central nervous system, cardiovascular system, blood cholinesterase
See also: INTRODUCTION