What color gas odorizer is typically associated with natural gas?

The typical odorizer associated with natural gas is mercaptan, which is added to the gas to give it a distinct odor. This is essential for safety purposes, as natural gas is odorless and non-toxic in its natural state. Mercaptan has a strong smell often compared to rotten eggs or sulfur, making it easier for individuals to detect gas leaks.

This characteristic is critical because natural gas leaks can lead to dangerous situations, including explosions or health hazards due to inhalation. The use of mercaptan acts as an early warning system, ensuring that any leaks can be identified quickly, thus enabling individuals to take necessary precautions to evacuate or address the situation.

The other options typically refer to different substances, each with their own specific uses and applications, but they are not used as gas odorants in natural gas. This further reinforces the importance and unique role of mercaptan in the context of natural gas safety.