Substance Identity
CAS Number 7439-92-1
Chemical Name Lead
Type of substance Inorganic
SMILES n/a
Moiety of concern Pb
Categorization Results

Meets Government of Canada Categorization Criteria? Yes
Meets Human Health Categorization Criteria? No
Meets Environmental Criteria for Categorization? Yes
Persistent (P)? Yes
Bioaccumulative (B)? Not Determined
Inherently Toxic to Aquatic Organisms (iT)? Yes
DSL Quantity range (tonnes/year) >1000T
Basis for Environment Categorization (PiT, BiT, PBiT) if categorized? PiT

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Not Applicable
Experimental Biodegradation half-life (days) Not Available
Comment (persistency) P by default (metal)

Underlying data regarding Bioaccumulation

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.00101

Human Health data supporting decisions
Underlying data regarding potential for exposure

LPE/IPE/GPE Greatest Potential for Exposure (HC Simple Exposure Tool)

Underlying data regarding Previous Assessments

Previous assessment through CEPA Toxic Substances List (Schedule 1)

Underlying data regarding Simple Hazard Assessment

AgencyAssessment
IARC Carcinogenicity - Group 2B
NTP Carcinogenicity - Reasonably anticipated to be a human carcinogen
HC Carcinogenicity - Groups IIIA and IIIB
USEPA 1986 Carcinogenicity - Groups B1 and B2

Underlying data regarding Complex Hazard Assessment