Chlorine dioxide solution, often called CDL, contains a reactive oxidising agent. A particular disinfection process differs from independently treating an illness. Neither purity claims nor personal reports make a solution suitable for ingestion.
Check purpose and legal status separately
For biocidal products, notification is not the same as authorisation. Certain products may legally be marketed without authorisation under transitional arrangements. A notification number is therefore neither general proof of effectiveness nor permission for medical use. The specific current product status and legally permitted use are decisive.
Check before every technical use
| Information | What it must refer to |
|---|---|
| Intended use | The specific product and intended process |
| Concentration and instructions | The actual solution and expressly described application |
| Batch and shelf life | The container in hand and its storage conditions |
| Hazard statements and safety data sheet | Exposure routes, protective measures and what to do after an accident |
Disinfection is not an internal treatment
Controlled water treatment must not be equated with drinking a concentrated solution for self-treatment. The FDA warns against drinking chlorine dioxide products; possible effects include vomiting, diarrhoea and severe dehydration. The gas can irritate the eyes and airways.
Do not experiment with mixing, acidification or nebulising. Keep the original container closed and out of reach of children and pets. Do not transfer it to drinks bottles or apply internet protocols to your own product.
After an accident
After accidental ingestion, contact a poison information service or medical help and have the label, concentration and amount available. Seek immediate emergency help for difficulty breathing, severe symptoms or circulatory problems. After eye contact, rinse immediately with water and obtain medical assessment.
Frequently asked questions
Is a notification number an authorisation for a medicine?
No. Biocidal-product legal status and medical authorisation are different questions.
Does 0.3 percent mean a safe dose to ingest?
No. A concentration figure is not a recommendation for medical use.