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TypeData for July 2026
ChemicalSubstance
A chemical substance is 'a portion of matter of constant composition, composed of molecular entities of the same type or of different types' (source: [ChEBI:59999](https://www.ebi.ac.uk/chebi/searchId.do?chebiId=59999)).
Definition from the Schema.org vocabulary (English).
Estimated domains
1K - 10K rising
Ranking position#842 of 5,545
Google eligibleNo
Accepted properties29
Trend over time
Domain tier in each available month.
Properties
Properties this type accepts, including inherited ones.
Legend
PropertySchema typeData typeEnumeration
Properties from ChemicalSubstance
3 properties
Properties from ChemicalSubstance
3 properties
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Properties from BioChemEntity
13 properties
Properties from BioChemEntity
13 properties
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Properties from Thing
13 properties
Properties from Thing
13 properties
- Property
- PropertyExpected type
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- Expected type
- PropertyExpected type
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Tiers indicate the number of unique domains using the term. They are intentionally approximate to reduce noise and protect site privacy. How to read the data.