Perchlorate
CAS Number
14797-73-0Occurrence/Use
Combustion accelerant; present in bleach and some fertilizers
Soil Screening
| Last CHHSL revision: | 9/2010 |
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| CHHSL Comments: |
For chemical-specific screening levels for use in assessing contaminated sites, please see HHRA Note 3 (DTSC HERO). https://www.dtsc.ca.gov/assessingrisk/humanrisk2.cfm |
Cancer Potency Information
| Latest Criteria: | California Public Health Goals |
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Proposition 65
Chemical Status
| Reproductive Toxicity : | Considered, but not listed |
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Documents, Presentations, and Publications
| Reproductive Toxicity: |
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Public notices related to this chemical
- Availability of Final Hazard Identification Document for Perchlorate
- August 11, 2005 Meeting of The Science Advisory Board’s Developmental And Reproductive Toxicant (Dart) Identification Committee
- Availability of Hazard Identification Materials for Perchlorate and Announcement of the Developmental and Reproductive Toxicant Identification Committee Meeting
- Request for Information on Perchlorate (ClO4), a Chemical to be Considered by OEHHA's Science Advisory Board's DART IC
- October 16, 2003 Meeting of the Science Advisory Board's Developmental and Reproductive Toxicant (DART) Identification Committee
- Request for Information on Perchlorate (ClO4), a Chemical to be Considered by the DART Identification Committee
- December 4, 2002 Meeting of the Science Advisory Board's Developmental and Reproductive Toxicant (DART) Identification Committee
Meetings
Water
California Public Health Goals Data
| Health Risk Category: | Endocrine toxicity (thyroid), developmental toxicity (neurodevelopmental deficits) |
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| Public Health Goal (mg/L): | 0.001 |
| Public Health Goal - Download: | perchloratephgfeb2015.pdf |
| Cancer Risk at PHG: | n/a |
| MCL value (mg/L): | 0.006 |
| Cancer Risk at MCL: | n/a |
| Last PHG Revision : | 2015 |
| California PHG Comments: |