Physical and Chemical Properties and Data
This is a list of sources for material and chemical properties and data. Much of this information will not be picked up by search engines, so these sources are the best place to begin your search.
Those with boxes next to them can all be searched at the same time; to do this, check those boxes. Otherwise, click the name to enter the database.
For descriptions of what these sources cover, click the little round "i" to the right of its name.