6.1
Poisonous materials are found in DOT division 6.1.
Division 5.1 contains oxidizers.
Poisonous gas is Division 2.3 in the DOT hazardous materials classification system.
In the US Department of Transportation Hazard Classification, and in all other such regulations around the world, Hazard Class 6 is for Poisonous Material. Hazard Class 6 contains Divisions: 6.1 - poisonous materials 6.2 - infectious substances
DOT class 6 includes:Division 6.1 - Poisonous materialsDivision 6.2 - Infectious substanceDOT Class 6 materials are:Division 6.1 - Poisonous materials Division 6.2 - Infectious substance
DOT class 6 division 1 materials consist of poisonous materials.
Division 2.3 is for poisonous gases.
DOT Class 2, Division 1 (more properly called Division 2.1) is for flammable gases.
Examples of Division 2.1 materials (flammable gases) include:acetylenediboraneRefrigerant Gas R32EthaneHydrogen, compressed
Toxic poisonous substances are primarily found in the class of chemicals known as "toxicants," which includes various categories such as heavy metals, pesticides, and certain industrial chemicals. Additionally, many substances in the class of "biological toxins," such as those produced by certain plants, animals, and microorganisms, can also be highly toxic. It's essential to handle these substances with care due to their harmful effects on health and the environment.
Class 2 division 1, more properly called division 2.1, is for flammable gasses.
For transportation purposes, elemental arsenic and many - but not all - of its compounds are in Hazard division 6.1 - poisonous materials.