Canonical ingredient
Chlorine
CHLORINE
8 linked products
Official identifiers
Names and synonyms
- Chlorine (en)
- Chlore (fr)
- Chlorine (fr)
- Chlore (fr-CA)
Source-scoped chemical properties
Every value keeps its own authority, licence and retrieval date. Conflicting values are not silently merged.
- canada dsl listing
- listed
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl bioaccumulative
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl human health priority
- Moderate
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl inherently toxic aquatic
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets cepa categorization
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets environmental
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets human health
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl persistent
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl substance category
- Inorganics
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
Official environmental reports
Facility and company names are reported to NPRI. A reported name is not treated as a verified corporate identity until it is matched to a government business registry.
Stack / Point · 0.005 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Buckingham plant2024
All Media · 0.06 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ All Media · 0.005 tonnes
Kemira Water Solutions Canada Inc. · Varennes, QC · INRP/NPRI 308
Official NPRI dataset ↗Stack / Point · 36.91 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗Fugitive · 12.1 tonnes
Régie d'Assainissement des Eaux du Bassin de Laprairie · Sainte-Catherine, QC · INRP/NPRI 6342
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 12.652 tonnes
Ville de Sherbrooke · Sherbrooke, QC · INRP/NPRI 6354
Official NPRI dataset ↗All Media · 0.6 tonnes
Ville de Drummondville · Drummondville, QC · INRP/NPRI 8667
Official NPRI dataset ↗- Usine Arvida2024
All Media · 0.013 tonnes
Rio Tinto Alcan Inc · Saguenay, QC · INRP/NPRI 3406
Official NPRI dataset ↗ - Usine Laterrière2024
All Media · 0.098 tonnes
Rio Tinto Alcan Inc · Laterrière, QC · INRP/NPRI 3060
Official NPRI dataset ↗ Stack / Point · 0.226 tonnes
Olin Canada ULC · Bécancour, QC · INRP/NPRI 2855
Official NPRI dataset ↗Stack / Point · 0.023 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Official NPRI dataset ↗All Media · 0.431 tonnes
Les Produits Chimiques BGR Inc. · Pointe-Claire, QC · INRP/NPRI 4888
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 0.5 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4811
Official NPRI dataset ↗All Media · 0.5 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4818
Official NPRI dataset ↗All Media · 0.5 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4817
Official NPRI dataset ↗Stack / Point · 0.004973 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Buckingham plant2023
All Media · 0.01 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ All Media · 0.0005 tonnes
Kemira Water Solutions Canada Inc. · Varennes, QC · INRP/NPRI 308
Official NPRI dataset ↗Fugitive · 12.4 tonnes
Régie d'Assainissement des Eaux du Bassin de Laprairie · Sainte-Catherine, QC · INRP/NPRI 6342
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 15.655 tonnes
Ville de Sherbrooke · Sherbrooke, QC · INRP/NPRI 6354
Official NPRI dataset ↗All Media · 1 tonnes
Ville de Drummondville · Drummondville, QC · INRP/NPRI 8667
Official NPRI dataset ↗- Usine Arvida2023
All Media · 0.013 tonnes
Rio Tinto Alcan Inc · Saguenay, QC · INRP/NPRI 3406
Official NPRI dataset ↗ - Usine Laterrière2023
All Media · 0.099 tonnes
Rio Tinto Alcan Inc · Laterrière, QC · INRP/NPRI 3060
Official NPRI dataset ↗ Stack / Point · 0.221 tonnes
Olin Canada ULC · Bécancour, QC · INRP/NPRI 2855
Official NPRI dataset ↗Stack / Point · 0.022 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Official NPRI dataset ↗Stack / Point · 0.4 tonnes
Les Produits Chimiques BGR Inc. · Pointe-Claire, QC · INRP/NPRI 4888
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 1 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4811
Official NPRI dataset ↗All Media · 1 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4818
Official NPRI dataset ↗All Media · 1 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4817
Official NPRI dataset ↗Stack / Point · 0.003748 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Buckingham plant2022
All Media · 0.15 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ Stack / Point · 0.2408 tonnes
Chemtrade Logistics Inc. · Beauharnois, QC · INRP/NPRI 4870
Official NPRI dataset ↗Direct Discharges · 0.0426 tonnes
Chemtrade Logistics Inc. · Beauharnois, QC · INRP/NPRI 4870
Official NPRI dataset ↗All Media · 0.001 tonnes
Kemira Water Solutions Canada Inc. · Varennes, QC · INRP/NPRI 308
Official NPRI dataset ↗Fugitive · 12.1 tonnes
Régie d'Assainissement des Eaux du Bassin de Laprairie · Sainte-Catherine, QC · INRP/NPRI 6342
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 14.274 tonnes
Ville de Sherbrooke · Sherbrooke, QC · INRP/NPRI 6354
Official NPRI dataset ↗All Media · 0.5 tonnes
Ville de Drummondville · Drummondville, QC · INRP/NPRI 8667
Official NPRI dataset ↗- Usine Arvida2022
All Media · 0.015 tonnes
Rio Tinto Alcan Inc · Saguenay, QC · INRP/NPRI 3406
Official NPRI dataset ↗ - Usine Laterrière2022
All Media · 0.103 tonnes
Rio Tinto Alcan Inc · Laterrière, QC · INRP/NPRI 3060
Official NPRI dataset ↗ Stack / Point · 0.223 tonnes
Olin Canada ULC · Bécancour, QC · INRP/NPRI 2855
Official NPRI dataset ↗Stack / Point · 0.021 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Official NPRI dataset ↗Stack / Point · 0.52 tonnes
Les Produits Chimiques BGR Inc. · Pointe-Claire, QC · INRP/NPRI 4888
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 0 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4811
Official NPRI dataset ↗All Media · 0 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4818
Official NPRI dataset ↗All Media · 0 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4817
Official NPRI dataset ↗Stack / Point · 0.005 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Buckingham plant2021
All Media · 0.16 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ Stack / Point · 0.1505 tonnes
Chemtrade Logistics Inc. · Beauharnois, QC · INRP/NPRI 4870
Official NPRI dataset ↗
Equivalent concepts in other registries
These links require an exact shared identifier; names alone are never sufficient.
- dichlorine
GLOBAL · CAS 7782-50-5
Verification source
Safety and technical documents
General references and manufacturer-specific SDS documents are kept separate.
End-to-end traceability
Only links supported by an identified source are published. Missing evidence remains explicitly unknown.
Evidence still missing
- Country or region of origin
- Raw-material producer
- Ingredient manufacturer
- Distributor
- Transformation steps
Documented origins
No origin has been proven yet by an explicit source.
Documented organizations
No organization has been proven yet by an explicit source.
Documented transformations
No transformation step has been proven yet by an explicit source.
Method: a company’s registration country is never used as evidence of a material’s origin.