Lithium
CASRN 7439-93-2
PPRTV Toxicity Values Summary Table
Noncancer Assessment
Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 06/12/2008
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 06/12/2008
| System | RfD (mg/kg-day) | Basis | PoD | UF | Confidence |
|---|---|---|---|---|---|
| Other | 2 x 10-3 | Adverse effects | LOAEL : 2.1 mg/kg-day | 1000 | Low/Medium |
Species Studied: Human
Note: The lower bound of the therapeutic serum lithium concentration range was selected as the basis for the derivation.
Note: The lower bound of the therapeutic serum lithium concentration range was selected as the basis for the derivation.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 06/12/2008
| System | RfD (mg/kg-day) | Basis | PoD | UF | Confidence |
|---|---|---|---|---|---|
| Other | 2 x 10-3 | Adverse effects | LOAEL : 2.1 mg/kg-day | 1000 | Low/Medium |
Species Studied: Human
Note: The lower bound of the therapeutic serum lithium concentration range was selected as the basis for the derivation.
Note: The lower bound of the therapeutic serum lithium concentration range was selected as the basis for the derivation.
Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 06/12/2008
Data are inadequate to derive a chronic RfC.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 06/12/2008
Data are inadequate to derive a subchronic RfC.
Data are inadequate to derive a chronic RfC.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 06/12/2008
Data are inadequate to derive a subchronic RfC.
Cancer Assessment
Weight of Evidence for CancerLast Updated: 06/12/2008
IN - Inadequate information to assess carcinogenic potential.
IN - Inadequate information to assess carcinogenic potential.