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Vocabulary Reference

HazardousSubstance

class

Hazardous Substance

A hazardous substance declaration per EU CLP Regulation 1272/2008. Reusable across product categories.

URI:https://ref.openepcis.io/extensions/common/core/HazardousSubstance

Upstream alignment

How this class and its properties align to external and upstream vocabularies. Open a vocabulary to see the exact term-by-term relationships.

GS11 termSchema.org2 termsDPP Keystone1 termCIRPASS-26 termsBatteryPass SAMM3 terms

Properties (11)

DescriptionDomainRangeVocabularies
casNumber
CAS Number
Chemical Abstracts Service registry number.oec:HazardousSubstancexsd:string Authorized Only
DPP KeystoneCIRPASS-2
concentration
Concentration
Concentration of the hazardous substance as percentage.oec:HazardousSubstancexsd:decimal Authorized Only
BatteryPass SAMM
hasHazardClass
Hazard Class
CLP Regulation hazard classification.oec:HazardousSubstanceoec:HazardClass Public
BatteryPass SAMM
hasHazardSignalWord
Hazard Signal Word
CLP Regulation 1272/2008 signal word: Danger or Warning.oec:HazardousSubstanceoec:HazardSignalWord Public—
hazardImpact
Hazard Impact
Description of the hazard impact.oec:HazardousSubstancerdf:langString inherited —
hazardPictogramCode
Hazard Pictogram Code
CLP/GHS pictogram code (GHS01..GHS09). Set-valued: a substance can carry multiple pictograms.oec:HazardousSubstancexsd:string Public—
hazardStatement
Hazard Statement (H-statement)
CLP H-statement code (e.g. H315, H319). Set-valued: a substance can carry multiple H-statements.oec:HazardousSubstancexsd:string Public—
iupacName
IUPAC Name
Systematic IUPAC nomenclature name of the substance.oec:HazardousSubstancexsd:string Authorized Only
Schema.org
precautionaryStatement
Precautionary Statement (P-statement)
CLP P-statement code (e.g. P101, P280). Set-valued.oec:HazardousSubstancexsd:string Public—
socThreshold
Substance of Concern Threshold
Concentration threshold (percentage by weight) above which the presence of the substance of concern must be declared in the passport, per the applicable delegated act.oec:HazardousSubstancexsd:decimal Public—
substanceTradeName
Substance Trade Name
Commercial or trade name under which the substance is marketed, where it differs from the systematic name.oec:HazardousSubstancexsd:string Authorized Only—

Vocabulary alignment

Broader · upstream
CIRPASS-2cirpass2:Substance · QA 70% BatteryPass SAMMHazardousSubstanceEntity · QA 69% Schema.orgschema:ChemicalSubstance · curated Schema.orgschema:Substance · curated CIRPASS-2cirpass2:SubstanceOfConcern · QA 88%
See also
GS1gs1:hasAllergen

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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Subclasses (1)

SubstanceOfConcern

Used as Range (1)

hasHazardousSubstances

Where used

Referenced by other terms (19)

References

JSON-LD Example 

{
  "@context": "https://ref.openepcis.io/extensions/common/core/dpp-core-context.jsonld",
  "type": "HazardousSubstance",
  "casNumber": "...",
  "concentration": "...",
  "hasHazardClass": "..."
}