1. Globally Harmonized System (GHS) for Classification and Labelling of Chemicals:
* The GHS uses a specific pictogram for oxidizing substances: A flame over a circle with a line through it. This is meant to be displayed on labels of products containing oxidizing substances.
2. Transportation of Dangerous Goods:
* The UN uses a specific label for oxidizing substances: A diamond-shaped label with the number "5" in the upper left corner. This is used for packaging and transportation of dangerous goods.
3. Other symbols:
* Other symbols are used depending on the context, such as a chemical formula, a specific warning symbol, or a combination of text and symbols. For example, the symbol "O" is often used to represent oxygen, which is a common oxidizing agent.
Remember:
* The specific symbol used will depend on the context and the specific oxidizing material. Always refer to the relevant regulations and guidelines for accurate information.
* It's important to always handle oxidizing materials with care and follow safety guidelines.
Let me know if you need more information on a specific oxidizing material or symbol.