EFSA toxicology reference values

Copper (I) oxide

SOURCE efsa openfoodtox 3 0 export repository

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.

CAS 1317-39-1 Cannabis Analyte

Substance Identity

Analyte identity and classification used for this cannabis substance page.

SOURCE efsa substances
Analyte name
Copper (I) oxide
CAS number
1317-39-1
Contaminant class
Cannabis Analyte

Contaminant Class Badge

Color-coded cannabis class signal for scanning pesticide, metal, solvent, mycotoxin, and potency pages.

SOURCE State Cannabis Regulations
Cannabis Analyte Cannabis contaminant class used to group state testing rows.

Dataset Snapshot

Compact public-data summary for page quality, state coverage, lab rows, and potency sample groups.

SOURCE cannabis page data
Quality score
2
thin
Jurisdictions
0
No state rows
Lab/analyte rows
0
0 failed (-)
Potency samples
0
1317-39-1

EFSA Substance Identity

EFSA substance identity rows matched by chemical name or CAS.

SOURCE efsa openfoodtox 3 0 export repository
Copper (I) oxide
CAS 1317-39-1 / mono-constituent substance
Cu2O / 4 dossier(s)

EFSA Reference Values

Reference values from efsa_reference_values_v2 for toxicology and food-safety context.

SOURCE efsa openfoodtox 3 0 export repository
DescriptorValuePopulationEndpointBody
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.

SOURCE efsa openfoodtox 3 0 export repository
EndpointSpeciesRouteEffectAssessment
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 - - -

Frequently Asked Questions

FAQ answers are generated from the same fetched cannabis, EFSA, cosmetics, and chemical rows rendered above.

SOURCE page FAQ dataset

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.