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chemical substance

vr.tr.chemical-substance · thing-q79529

Let an agent handle chemical substances by identity, properties, hazards, regulation and safe handling, without facilitating harmful uses.

Thing Registry Physical world and living systems PHY.MAT

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Identity Which substance.

Names

Identifiers.

Names

Identifiers.

  1. What are its name, formula and CAS number? provenance
  2. Are synonyms causing confusion? boundary

Properties

Data.

Properties

Properties.

  1. What are its key physical and chemical properties? measurement
  2. From which database? provenance
Hazards Safety.

SDS

Safety data sheet.

SDS

Safety data sheet.

  1. What hazards and precautions does the safety data sheet list? provenance
  2. Which pictograms apply? definition

Exposure

Poisoning.

Exposure

Exposure.

  1. Has someone been exposed or swallowed the substance? boundary
  2. Which poison centre or emergency number should be called? action
Regulation Law.

Status

Registration.

Status

Regulatory status.

  1. Is it registered, restricted or authorised under REACH or equivalent? provenance
  2. Is it a substance of very high concern? provenance

Transport

Dangerous goods.

Transport

Transport rules.

  1. Is it classified as dangerous goods for transport? provenance
  2. What UN number applies? provenance
Handling Use and disposal.

Storage

Compatibility.

Storage

Storage.

  1. How should it be stored, and what must it be kept away from? provenance
  2. Is ventilation needed? boundary

Limits

No harmful uses.

Limits

Harmful use limits.

  1. Does the request seek to make or use a substance to cause harm? boundary
  2. How should the agent decline? action

Classifiers Filled

Family
Thing Registry
Category
Physical world and living systems
Entry kind
thing
Plane
PHY
Domain
PHY.MAT

What it is Filled

A form of matter with constant chemical composition and characteristic properties, such as an element or compound, identified by name, formula and registry numbers, and regulated for safe production, transport and use.

Why it exists Filled

Let an agent handle chemical substances by identity, properties, hazards, regulation and safe handling, without facilitating harmful uses.

Distinguishing features Filled

  • Defined composition
  • Characteristic properties
  • Registered and classified
  • Hazards communicated by labels

What robots and AI may and may not do Filled

Must not

  • Assist in making or using any substance to harm people, animals or the environment.
  • Mix, store or dispose of substances against their safety data sheets.
  • Mislabel a substance or remove hazard labels.
  • Ship or transfer substances in breach of transport or control rules.

Only with a human decision

  • Handling, mixing or disposing of hazardous substances.
  • Releasing a substance into the environment.

May

  • Identify substances by name, formula and registry number, citing safety data sheets.
  • Report hazard classes and handling rules from official classifications.

Moral aspects Filled

  • Chemical exposure harms workers and neighbours, often long after the event.
  • Hazard information must reach everyone who handles a substance.

Who is affected

  • Workers
  • People near storage and transport
  • Ecosystems

Owners Filled

Steward

The producer, importer or holder of the substance; chemical authorities keep registrations.

Master systems

  • Chemical substance registers and inventories

Links to other meta-models Filled

parent

  • Q10683158 - registry parent class
  • Q43460564 - registry parent class

related

  • substance and chemical entity - category
  • CAS number - identifier
  • safety data sheet - document
  • REACH and CLP - regulation

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.chemical-substance
  • Wikidata: Q79529 (https://www.wikidata.org/wiki/Q79529)
  • CAS Registry Number: numeric substances
  • EC number: xxx-xxx-x EU inventory

Direct properties required Filled

  • Mass density: kg/m3 - Density is measured as mass per volume at a specified temperature, pressure and physical state.
  • Melting temperature: K - Melting temperature is measured at a stated pressure when the substance melts without decomposing.
  • Boiling temperature: K - Boiling temperature is measured at a stated pressure when the substance boils without decomposing.
  • Solubility: g/L - Solubility is measured as the equilibrium dissolved concentration in a specified solvent at stated conditions.

Recognition required Filled

  • CAS numbers and hazard pictograms
  • Safety data sheets
  • Mixtures contain several substances
  • Solids, liquids or gases with characteristic properties; usually in labelled containers.

Capabilities and actions required Filled

  • identify substances by name, CAS number and formula
  • read safety data sheets
  • check regulatory status
  • store and dispose of chemicals safely

Hazards and failure modes required Filled

  • Mixing incompatible chemicals
  • Poisoning from unlabelled containers
  • Facilitating harmful synthesis

Standards and interfaces required Filled

  • EU REACH Regulation 1907/2006
  • EU CLP Regulation 1272/2008
  • UN GHS

Context of use required Filled

  • Chemistry, industry, products and safety regulation.
  • elements
  • compounds
  • substances of very high concern
  • natural and synthetic substances
  • mixtures (related)

Sources Filled

  1. Wikidata item Q79529: chemical substance - identity and sense of the item
  2. Wikipedia: Substance (chemistry) - general description of the item

Open questions

  • Should substance classes be separate entries?
  • How should registry data be linked?
  • How should restricted substances be flagged?

Machine files

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q79529/spec.json