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Registry of Toxic Effects of Chemical Substances (RTECS)

Niax catalyst esn

RTECS #

QR3900000

CAS #

62765-93-9

Updated

September 199

Molecular Weight

N/R

Molecular Formula

N/R

Synonyms

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
intraperitoneal/rat lowest published lethal dose: 2 gm/kgBrain and Coverings: Recordings from specific areas of CNS

Behavioral: Convulsions or effect on seizure threshold

Gastrointestinal: Other changes		JEPTDQ 4(2-3),555,1980
oral/rat lethal dose (50 percent kill): 2460 µL/kgUCDS** 9/10/1968
skin/rabbit lethal dose (50 percent kill): 445 µL/kgUCDS** 9/10/1968

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO NIAX CATALYST ESN-airlowest feasible concentrationNIOSH* DHHS #92-100,1992

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