MSDS
Material safety data sheet, also known as MSDS is a document containing infomation data regarding the properties of a particular substance.
It is a crucial component in workplace safety which provide workers and emergency personnel with procedures for handling or working with that substance in a safe manner.
MSDS includes information such as physical data (melting point, boiling point, flash point, etc.), toxicity, health effects, first aid, reactivity, storage, disposal, protective equipment, and spill handling procedures. (it may varied from source to source)
An example is shown below.

December 26, 2007 at 5:35 pm
where did u get that MSDS….why used woman as an example??? do woman really hazard??? maybe they will become hazardous after read this MSDS..he2…
December 27, 2007 at 10:47 pm
i think it`s an good example to show people what is MSDS haha ~~
Well, got that from email received from a friend.
Source: unknown