{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.salt","code":"thing-q12370","url":"https://ver.cy/models/thing/q12370/","name":"salt","alternateNames":["ionic liquid","dishwasher salt","linear alkylbenzene sulfonate","sodium laureth sulfate","sodium dodecylbenzenesulfonate","road salt","chromate salt","bromate salt","ozonide salt","arsenite","dichlorine hexoxide","rubidium octafluoroxenate"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"In chemistry, an ionic compound made of cations and anions held together by ionic bonds, formed for example by neutralising an acid with a base; common table salt is sodium chloride. The term also covers ionic liquids and surfactant salts.","purpose":"Let an agent handle salts as ionic compounds by composition, properties, uses and hazards, and route table salt to its own entry.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Ionic bonding","Conducts electricity when molten or dissolved","Solubility varies widely","Some are toxic"],"structure":{"bundles":[{"id":"composition","name":"Composition","description":"Which salt.","layers":[{"id":"ions","name":"Ions","description":"Cation and anion.","findings":[{"id":"ions-finding","name":"Ions","description":"Composition.","questions":[{"text":"Which cation and anion make up the salt?","kind":"definition"},{"text":"What is its formula and name?","kind":"definition"}]}]},{"id":"class","name":"Class","description":"Type.","findings":[{"id":"class-finding","name":"Class","description":"Salt class.","questions":[{"text":"Is it a simple, acid, basic or double salt?","kind":"definition"},{"text":"Is it an ionic liquid?","kind":"definition"}]}]}]},{"id":"properties","name":"Properties","description":"Behaviour.","layers":[{"id":"solubility","name":"Solubility","description":"In water.","findings":[{"id":"solubility-finding","name":"Solubility","description":"Solubility.","questions":[{"text":"How soluble is it in water?","kind":"measurement"},{"text":"How does temperature affect it?","kind":"definition"}]}]},{"id":"physical","name":"Physical","description":"Melting and crystals.","findings":[{"id":"physical-finding","name":"Physical","description":"Physical properties.","questions":[{"text":"What is its melting point?","kind":"measurement"},{"text":"What crystal structure?","kind":"definition"}]}]}]},{"id":"uses","name":"Uses","description":"Applications.","layers":[{"id":"applications","name":"Applications","description":"Industry and home.","findings":[{"id":"applications-finding","name":"Applications","description":"Applications.","questions":[{"text":"What is it used for?","kind":"definition"},{"text":"In which products?","kind":"definition"}]}]},{"id":"environment","name":"Environment","description":"Road salt.","findings":[{"id":"environment-finding","name":"Environment","description":"Environmental effects.","questions":[{"text":"What are the environmental effects of its use?","kind":"boundary"},{"text":"How can they be reduced?","kind":"action"}]}]}]},{"id":"safety","name":"Safety","description":"Hazards.","layers":[{"id":"hazard","name":"Hazard","description":"Toxicity.","findings":[{"id":"hazard-finding","name":"Hazard","description":"Hazards.","questions":[{"text":"Is it toxic, oxidising or corrosive?","kind":"boundary"},{"text":"What does the safety data sheet say?","kind":"provenance"}]}]},{"id":"senses","name":"Senses","description":"Table salt.","findings":[{"id":"senses-finding","name":"Senses","description":"Culinary sense.","questions":[{"text":"Is table salt meant instead?","kind":"boundary"},{"text":"Which entry fits?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain what salts are and how they form at an educational level.","Report hazard and handling information for salts from safety data sheets."],"mustNot":["Assist anyone in using toxic salts to harm people or animals.","Store reactive or toxic salts outside their handling requirements.","Release salts that harm soil or water into the environment."],"requiresHuman":["Disposing of hazardous salts."]},"ethics":{"considerations":["Most salts are harmless, but some are highly toxic and must be kept safe."],"affectedParties":["Laboratory workers","People near chemical sites"]},"owners":{"steward":"Nobody owns the class; the holder of each substance answers for it.","roles":[],"masterSystems":[]},"relations":[{"target":"Q12037703","type":"parent","note":"registry parent class"},{"target":"Q2366155","type":"parent","note":"registry parent class"},{"target":"ionic compound","type":"related","note":"category"},{"target":"acid and base","type":"related","note":"reaction"},{"target":"ion","type":"contains","note":"components"},{"target":"table salt","type":"related","note":"narrower sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.salt","Wikidata: Q12370 (https://www.wikidata.org/wiki/Q12370)"]},"properties":{"applicability":"required","items":["Mass density:  kg/m3 - Measure mass per unit volume at a stated temperature and specify composition, hydration and physical state.","Melting temperature:  degrees Celsius - Determine by thermal analysis at a stated pressure and record whether decomposition occurs before melting.","Solubility:  g/L - Measure the equilibrium dissolved concentration in a specified solvent at a stated temperature.","Electrical conductivity:  S/m - Measure under specified temperature and phase conditions, including concentration when the salt is dissolved."]},"recognition":{"applicability":"required","items":["Cation and anion in the formula","Crystalline solids","Table salt, road salt and dishwasher salt are sodium chloride products","Usually crystalline solids; some are liquids at room temperature (ionic liquids)."]},"capabilities":{"applicability":"required","items":["name and classify a salt","predict solubility","use it in processes","handle hazardous salts safely"]},"hazards":{"applicability":"required","items":["Toxic salts such as those of heavy metals","Road salt damage to plants and water","Confusing chemical and culinary senses"]},"interfaces":{"applicability":"required","items":["GHS classification","Food additive rules for food salts","Road salt environmental guidance"]},"context":{"applicability":"required","items":["Salts are used in food, de-icing, water softening, detergents, medicine and industry.","simple salts such as sodium chloride","acid and basic salts","double salts","ionic liquids","surfactant salts such as sulfonates"]}},"sources":[{"title":"Wikidata item Q12370: salt","url":"https://www.wikidata.org/wiki/Q12370","note":"identity and sense of the item"},{"title":"Wikipedia: Salt (chemistry)","url":"https://en.wikipedia.org/wiki/Salt_%28chemistry%29","note":"general description of the item"}],"openQuestions":["Should table salt be a separate entry?","How should specific salts be linked?","How should ionic liquids be classified?"],"resources":{"spec":"/models/things/publications/thing-q12370/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q12370/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T07:09:30Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:25+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}