EFSA toxicology reference values
Copper(II) oxide
Copper(II) oxide (CAS 1317-38-0). Cannabis testing data across 0 states. Action levels when present, testing requirements, compliance status.
Copper(II) 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 | - | sheep | - | - |
| margin of safety | - | other: | - | - |
| margin of safety | - | other: | - | - |
| margin of safety | - | consumers | e9ca2c16-44a8-4ee5-be65-c0cf09994194 | - |
| margin of safety | - | other: | - | - |
| margin of safety | - | consumers | - | - |
| margin of safety | - | other: | - | - |
| margin of safety | - | other: | - | - |
| critical study not identified | - | workers | - | - |
EFSA Study Results
Endpoint-level study rows from efsa_study_results matched to this substance.
| Endpoint | Species | Route | Effect | Assessment |
|---|---|---|---|---|
| additional toxicological information | - | - | - | - |
| Carcinogenicity_EU_PPP | - | - | - | According to Article 8 of Regulation (EC) No 1831/2003, EFSA shall determine whether the feed additive complies with the conditions laid down in Article 5. EFSA shall deliver an opinion on the safety for the target animals, consumer, user and the environment and the efficacy of the 'Cupric acetate, monohydrate', 'Basic cupric carbonate, monohydrate', 'Cupric chloride, dihydrate', 'Cupric oxide', 'Cupric sulphate, pentahydrate', 'Cupric chelate of amino acids, hydrate', 'Cupric chelate of glycine, hydrate', when used up to the maximum EU-authorised levels in feed. |
| Carcinogenicity_EU_PPP | - | - | - | Following a request from the European Commission to the European Food Safety Authority, the Scientific Panel on Food Additives and Nutrient Sources added to Food (ANS) was asked to provide a scientific opinion on the safety of copper oxide added for nutritional purposes as a source of copper in food supplements and on the bioavailability of copper from this source. |
| Genetic Toxicity | - | - | - | Following a request from the European Commission to the European Food Safety Authority, the Scientific Panel on Food Additives and Nutrient Sources added to Food (ANS) was asked to provide a scientific opinion on the safety of copper oxide added for nutritional purposes as a source of copper in food supplements and on the bioavailability of copper from this source. |
| Genetic Toxicity | - | - | - | According to Article 8 of Regulation (EC) No 1831/2003, EFSA shall determine whether the feed additive complies with the conditions laid down in Article 5. EFSA shall deliver an opinion on the safety for the target animals, consumer, user and the environment and the efficacy of the 'Cupric acetate, monohydrate', 'Basic cupric carbonate, monohydrate', 'Cupric chloride, dihydrate', 'Cupric oxide', 'Cupric sulphate, pentahydrate', 'Cupric chelate of amino acids, hydrate', 'Cupric chelate of glycine, hydrate', when used up to the maximum EU-authorised levels in feed. |
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(II) oxide in cannabis?
Copper(II) 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(II) oxide?
Copper(II) oxide does not have state-level cannabis testing rows in the fetched page data.
What are the EFSA reference values for Copper(II) oxide?
Copper(II) oxide has 9 EFSA OpenFoodTox reference value rows in the cannabis database, including margin of safety, critical study not identified.
Is Copper(II) oxide also regulated in cosmetics or food?
Copper(II) oxide does not have a cosmetics ingredient cross-reference in the fetched page data. EFSA food/toxicology context is available on this page.