Iron(III) Nitrate storage. Hi, Just wanting to find out if the storage requirements have changed for iron (III) nitrate?

Iron(III) Nitrate storage. Hi, Just wanting to find out if the storage requirements have changed for iron (III) nitrate?
Use of iron III nitrate and zinc nitrate: Is it still okay to use iron III nitrate and zinc nitrate, as they are not listed on the Recommended List of Chemicals for Schools.