Cupferron
CAS Number
135-20-6Synonym
Ammonium nitroso-beta-phenylhydroxylamine; Ammonium cupferron; Ammonium nitrosophenylhydroxylamine; NCI-C03258; N-nitrosophenylhydroxylamine ammonium salt
Occurrence/Use
Analytical reagent used to separate and precipitate metals
| Inhalation Unit Risk (μg/cubic meter)-1: |
6.3 E-5
|
|---|---|
| Inhalation Slope Factor (mg/kg-day)-1: |
2.2 E-1
|
| Oral Slope Factor (mg/kg-day)-1: |
2.2 E-1
|
| Comments/References: |
OEHHA 2009. Air Toxics Hot Spots Program Technical Support Document for Cancer Potencies. Appendix B. Chemical-specific summaries of the information used to derive unit risk and cancer potency values. Updated 2011.
OEHHA 1992. Expedited Cancer Potency Values and Proposed Regulatory Levels for Certain Proposition 65 Carcinogens. |
Air
Proposition 65
| Cancer: |
Currently listed
|
|---|
| Listed as causing: |
Cancer
|
|---|---|
| Date of Listing: |
01/01/1988
|
| Basis for Listing: |
State's Qualified Experts
|
| Cancer | |
| No Significant Risk Level (NSRL): |
3 µg/day
|
|---|---|
| Last NSRL/MADL Revision: |
1992
|
| Cancer: |
|---|
