You, and others need to ask to get them!
If they sell it, they should have the data sheets on the product on hand.
Another way of checking the info now, is to use the "Internet" to do a few searches, you also could the Internet to e-mail the companies.
I do this all the time when I cannot get the right information about different products, sometimes you will find that other chemical companies will be storing the information for many other manufacturers and suppliers.
Give it a try, it might work for you.
MacS