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Registry of Toxic Effects of Chemical Substances (RTECS)

Naphthenic acid, lead salt

RTECS #

QK9150000

CAS #

61790-14-5

Updated

April 2010

Molecular Weight

N/R

Molecular Formula

N/R

Synonyms

Cyclohexanecarboxylic acid, lead salt
Lead naphthenate

Tumorigenic Data and References

Route/OrganismDoseEffectReference
skin/mouse lowest published toxic dose: 50 gm/kg/29W- intermittentTumorigenic: Equivocal tumorigenic agent by RTECS criteria

Skin and Appendages: Tumors

Tumorigenic: Tumors at site of application
BECCAN 39,420,1961

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
intraperitoneal/rat lethal dose (50 percent kill): 520 mg/kgBehavioral: Food intake (animal)AMIHAB 12,477,1955
oral/rat lethal dose (50 percent kill): 5100 mg/kgAMIHAB 12,477,1955

Reviews

OrganizationStandardReference
International Agency for Research on Cancer (IARC)Cancer Review:Animal Inadequate EvidenceIMEMDT 23,325,1980
TOXICOLOGY REVIEWIMEMDT 87,225,

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Occupational Exposure Survey 1983Hazard Code 83453; Number of Industries 85; Total Number of Facilities 9556; Number of Occupations 68; Total Number of Employees Exposed 147292; Total Number of Female Employees Exposed 8403
National Occupational Hazard Survey 1974Hazard Code 83453; Number of Industries 169; Total Number of Facilities 12097; Number of Occupations 86; Total Number of Employees Exposed 167688

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA Section 8(d) unpublished health/safety studies
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
NTP 11th Report on Carcinogens,2004:Reasonably anticipated to be a human carcinogen
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