chloride
Enable an agent to identify a registered chloride, distinguish its chlorine chemistry, assess its condition, and determine appropriate handling or use from substance-specific evidence.
Bundle → Layer → Finding → Questions Filled
5 bundles · 9 layers · 15 findings · 23 questions
Chlorine Class Boundary Reconciles the registry's broad definition with the chemical distinctions needed to recognize a member.
Registry Membership
Establishes whether chlorine belongs to the compound's identity.
Compound-bound Chlorine
Record the identified compound and distinguish constituent chlorine from contamination or a separate formulation ingredient.
- What formula or structural evidence establishes that chlorine is a constituent of this compound? definition
- Does the record describe a compound, a mixture containing that compound, or a material with trace chlorine contamination? boundary
Chemical Subtype
Preserves distinctions obscured by the broad registry label.
Chloride versus Other Chlorine
Record whether chlorine occurs as a chloride counterion, coordinated ligand, covalent substituent, or part of another species such as an oxyanion.
- What bonding, charge, and oxidation-state description applies to each chlorine environment? definition
- Is this compound conventionally described as a chloride, or included only because the registry covers all chlorine-containing compounds? boundary
Compound and Material Identity Identifies the complete chemical entity and the material form actually assessed.
Complete Chemical Entity
Connects chlorine chemistry to a specific compound and authoritative identity records.
Identity and Stoichiometry
Record the full formula, ionic or molecular components, and identifiers that match the represented form.
- Which cations, coordination entities, or molecular groups accompany chlorine, and in what stoichiometric ratios? definition
- Which identity sources verify the name and identifiers for this exact compound or hydrate? provenance
Grade and Hydration
Captures variations that change the amount and behavior of compound present in a material.
Water and Assay Basis
Distinguish structural water, residual moisture, solution concentration, and impurities when interpreting a chloride material's composition.
- Is the material anhydrous, a specified hydrate or solvate, or a solution, and how was that state established? measurement
- Are assay and chloride-content values reported on an as-received, dry, or anhydrous basis? measurement
Speciation and Analytical Evidence Determines what chlorine species exist under the relevant conditions and what measurements actually establish.
Species under Conditions
Relates the original material to species present after dissolution, extraction, or reaction.
Chloride Availability
Record evidence for dissolved or accessible chloride rather than inferring it from the presence of chlorine in a formula.
- Under the stated solvent, temperature, and pH, what evidence establishes which chlorine-bearing species are present? measurement
- Does sample preparation dissolve the material unchanged, release chloride through reaction, or leave chlorine inaccessible to the assay? boundary
Analyte and Method
Makes chlorine-related analytical results interpretable and comparable.
Chlorine Measurement Specificity
Record the target analyte, preparation, method limitations, units, and uncertainty for each result.
- Does the method measure free chloride, extractable chloride, total chlorine, or a specific chlorine-containing compound? measurement
- What validation, detection limit, uncertainty, and matrix-interference evidence supports using this result for the intended decision? provenance
Behavior and Use Decisions Connects the identified chlorine-bearing material to evidence-based compatibility, handling, and application decisions.
Condition-dependent Behavior
Captures behavior relevant to the intended environment and contacting materials.
Stability and Compatibility
Require compound-specific evidence for moisture response, decomposition, and compatibility, including chloride-related corrosion where relevant.
- What evidence establishes this compound's response to water, heat, and proposed contacting chemicals? provenance
- Do chloride concentration, moisture, temperature, and contacting material permit the proposed storage or service conditions? action
Application and Handling
Uses the exact compound, grade, concentration, and jurisdiction to determine permissible actions.
Substance-specific Constraints
Connect verified hazard information and application specifications to the material under consideration.
- Which current safety and regulatory records apply to this exact substance or mixture and its concentration? provenance
- What purity, chloride-content, exposure, and waste-handling requirements must be satisfied before the proposed use? action
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these check these first hold for the sense of chloride this model covers, and on what evidence? provenance
Kinds and varieties
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these kinds and varieties hold for the sense of chloride this model covers, and on what evidence? provenance
Identifiers and schemes
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these identifiers and schemes hold for the sense of chloride this model covers, and on what evidence? provenance
Standards and regulation
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these standards and regulation hold for the sense of chloride this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these real-world use hold for the sense of chloride this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these failure modes and hazards hold for the sense of chloride this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of chloride this model covers, and on what evidence? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- noun.substance
- Plane
- PHY
- Domain
- PHY.MAT
- Facets: substance
- material
- Facets: origin
- natural
- Facets: agency
- inert
- Facets: mobility
- varies
- Facets: scale
- not-applicable
- Facets: affordances
- observable
- Other names and narrower kinds
- iron perchloride, calomel, mercurous chloride, trichloride, nitrogen trichloride, Agene, dichloride, bichloride, perchloride, aluminum chloride, aluminium chloride, methylene chloride
What it is Filled
In the supplied registry sense, chloride covers any compound containing chlorine, although specialist usage generally restricts the term to compounds containing chloride ions or chlorine bonded directly to another element, rather than all chlorine-containing compounds.
In scope
- Compound identity, composition, and relationship to the registry's chlorine-containing class
- Chlorine bonding, ionic role, oxidation state, and chemical speciation
- Material form, hydration, purity, and chloride content under stated conditions
- Substance-specific physical properties, reactivity, hazards, and use constraints
- Evidence needed to distinguish total chlorine from free or extractable chloride
Out of scope
- Elemental chlorine, which is not a compound
- Complete formulations and products that contain chlorine-bearing compounds
- Manufacturing processes and equipment used to produce chlorides
- Biological regulation of chloride across an organism
- Detailed models of individual registered compounds such as dequalinium chloride or isobutyl chloride
Why it exists Filled
Enable an agent to identify a registered chloride, distinguish its chlorine chemistry, assess its condition, and determine appropriate handling or use from substance-specific evidence.
Distinguishing features Filled
- Test whether chlorine is chemically part of the identified compound rather than merely an impurity in a sampled material.
- Distinguish a chloride anion carrying charge −1 from chlorine covalently bonded within a molecule.
- Distinguish chlorine oxyanions from chloride: chlorine content alone satisfies the registry wording but does not establish conventional chloride identity.
- Determine whether chloride is a counterion, a coordinated ligand, or a group attached to an organic framework; these roles support different property and reactivity judgments.
- Identify the complete compound and its hydration or solvation state rather than treating a chloride measurement as sufficient substance identification.
What robots and AI may and may not do Filled
Must not
- Treat all chlorine-containing compounds as equally safe or equally hazardous.
- Mix chlorine-containing products in ways that release toxic gas.
- Discharge chloride-rich waste to freshwater or soil beyond permitted limits.
- Store incompatible chemicals together or in unmarked containers.
Only with a human decision
- Deciding how chloride-bearing waste is treated or discharged.
- Approving a chemical for use near people or food.
May
- Read labels and safety data sheets and report the identity and hazards of a chloride compound.
- Measure and report chloride levels in water, soil or industrial samples with the method used.
Moral aspects Filled
- Chloride loads from road salt and industry damage freshwater life and drinking sources.
- Mixing cleaning products at home injures people every year.
Who is affected
- Workers handling chemicals
- Households
- Freshwater ecosystems
Owners Filled
Steward
The holder of each material; environmental and workplace safety authorities regulate it.
Links to other meta-models Filled
parent
- oewn-14842408-n - registry parent class
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.chloride
- Open English WordNet: oewn-15042171-n
Direct properties required Filled
- Compound identity: Chemical name, formula, charge, and verified CAS, PubChem CID, or EC identifier where applicable
- Chlorine chemical role: Chloride counterion; coordinated chloride; covalently bound chlorine; chlorine oxyanion; multiple roles; unresolved
- Chlorine oxidation state: Assigned oxidation state for each distinct chlorine environment; unresolved
- Chloride or chlorine content: Mass fraction, mg/kg, mg/L, or mol/L, specifying analyte, sample basis, and method
- Counterion or molecular framework: Identity and stoichiometry of associated cations, coordination entity, or covalent framework
- Hydration and material condition: Anhydrous, specified hydrate or solvate, dissolved, or unresolved; phase and storage conditions
- Purity and impurity profile: Assay %, water %, and identified impurities in appropriate units
- Condition-dependent physical properties: Solubility in g/L with solvent and temperature; melting or decomposition temperature and boiling point in °C with applicable conditions
- Hazard and regulatory identity: Verified substance or mixture classification, jurisdiction, source date, and applicable exposure limits
Recognition required Filled
- Identity depends on the specific compound and its label, not on appearance.
- Many simple chlorides are white crystalline solids.
Capabilities and actions required Filled
- Classify a chlorine-containing compound by its actual chlorine chemistry while preserving its registry membership.
- Resolve a named chloride to its complete compound, ionic composition, and hydration state.
- Select an analytical approach that matches free chloride, extractable chloride, or total chlorine as the intended analyte.
- Compare samples or grades using equivalent composition and measurement bases.
- Evaluate storage, material compatibility, and proposed use against evidence for the identified compound and conditions.
- Link narrower registered compounds to this model while retaining their specific properties and constraints.
Hazards and failure modes required Filled
- Corrosion of metal and reinforcement in concrete.
- Some mixtures release toxic chlorine gas.
Standards and interfaces required Filled
- Globally Harmonized System of Classification and Labelling of Chemicals, United Nations.
Context of use required Filled
- Compounds covered by this registry sense occur in natural waters, minerals, biological fluids and manufactured materials.
- Depending on their specific identity, they are encountered in food preparation, water treatment, laboratory analysis and industrial production.
- The exact compound and its chlorine chemistry must be established before inferring its function or suitable handling.
Sources Filled
- Open English WordNet 2024, synset oewn-15042171-n - sense and gloss of the concept
- Wiktionary: chloride - word senses and usage
Open questions
- Is the registry definition intentionally broad enough to include chlorine oxyanions and every organochlorine compound, or is its wording awaiting correction?
- Does an existing world model already own this broad chlorine-containing-compound concept or its conventional chloride subset?
- How should a chloride ion in solution be linked to this compound-based registry entry when no single parent salt can be assigned?
- Which identity and analytical authorities should govern disagreements about compound form, chlorine speciation, and reported chloride content?
- Which application contexts require dedicated extensions for chloride-related corrosion, biological electrolyte behavior, or limits on chloride impurities?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-chloride/spec.json