EFSA toxicology reference values
Copper (I) oxide
Copper (I) oxide (CAS 1317-39-1). Cannabis testing data across 0 states. Action levels when present, testing requirements, compliance status.
Copper (I) oxide is a cannabis analyte contaminant represented in the cannabis public dataset.
Substance Identity
Analyte identity and classification used for this cannabis substance page.
Contaminant Class Badge
Color-coded cannabis class signal for scanning pesticide, metal, solvent, mycotoxin, and potency pages.
Dataset Snapshot
Compact public-data summary for page quality, state coverage, lab rows, and potency sample groups.
EFSA Substance Identity
EFSA substance identity rows matched by chemical name or CAS.
EFSA Reference Values
Reference values from efsa_reference_values_v2 for toxicology and food-safety context.
| Descriptor | Value | Population | Endpoint | Body |
|---|---|---|---|---|
| margin of safety | - | other: | - | - |
| margin of safety | - | consumers | - | - |
| margin of safety | - | workers | - | - |
| Incomplete dataset | - | workers | - | - |
| margin of safety | - | other: | - | - |
| margin of safety | - | other: | - | - |
| Incomplete dataset | - | consumers | - | - |
| margin of safety | - | other: | - | - |
EFSA Study Results
Endpoint-level study rows from efsa_study_results matched to this substance.
| Endpoint | Species | Route | Effect | Assessment |
|---|---|---|---|---|
| short-term toxicity to birds: dietary toxicity test | other: | - | 31.9 mg/kg bw/day | - |
| short-term toxicity to birds: dietary toxicity test | other: | - | 31.9 mg/kg bw/day | - |
| acute toxicity: oral | rat | oral: unspecified | 261 mg/kg bw | - |
| short-term toxicity to birds: acute oral toxicity test | Coturnix coturnix japonica | - | 1,183 mg/kg bw | - |
| short-term toxicity to birds: acute oral toxicity test | Coturnix coturnix japonica | - | 1,183 mg/kg bw | - |
| basic toxicokinetics in vivo | rat | oral: unspecified | - | experimental study |
| basic toxicokinetics in vivo | rat | oral: unspecified | - | experimental study |
| basic toxicokinetics in vivo | rat | oral: unspecified | - | experimental study |
| basic toxicokinetics in vivo | rat | oral: unspecified | - | experimental study |
| basic toxicokinetics in vivo | rat | oral: unspecified | - | experimental study |
| toxicity to terrestrial arthropods other than bees, other | Aphidius rhopalosiphi | - | - | - |
| toxicity to terrestrial arthropods other than bees, other | Typhlodromus pyri | - | - | - |
Cross-Reference to Chemicals / Cosmetics / Food
Internal cross-vertical links connecting cannabis rows to chemical, cosmetics, and EFSA food/toxicology context.
Frequently Asked Questions
FAQ answers are generated from the same fetched cannabis, EFSA, cosmetics, and chemical rows rendered above.
What is the regulatory limit for Copper (I) oxide in cannabis?
Copper (I) oxide does not have a numeric cannabis_contaminant_tests range in the fetched page data. The current page query does not expose a separate action-limit column.
Which states test for Copper (I) oxide?
Copper (I) oxide does not have state-level cannabis testing rows in the fetched page data.
What are the EFSA reference values for Copper (I) oxide?
Copper (I) oxide has 8 EFSA OpenFoodTox reference value rows in the cannabis database, including margin of safety, Incomplete dataset.
Is Copper (I) oxide also regulated in cosmetics or food?
Copper (I) oxide has a cosmetics ingredient cross-reference with EU status prohibited. EFSA food/toxicology context is available on this page.