Here it is with a little bit of a twist!! I look forward to hearing from all of you!!
A colorless liquid with cloudy clarity, that smells like garlic, is tasteless ,has a pH between 3 & 5, causes dizziness and unresponsiveness with specific gravity and vapor density > 1.
Tell us what it is, what reference you used to identify it, what it is used for, and how would you mitigate a large release of it.