On Wed, 16 Jun 2010 Martin Hensel submitted an update to the
mhchem
package.
Summary description: Typeset chemical formulae/equations and Risk and Safety phrases License type: lppl
Announcement text: ---------------------------------------------------------------------- Currently, the mhchem bundle consists of two packages: mhchem and rsphrase. The mhchem package provides two commands: one for typesetting chemical molecular formulae and one for typesetting chemical equations with these formulae. The rsphrase package contains the text of all official Risk and Safety (R and S) Phrases that are used to label chemicals. At the time being, these phrases are available in Danish, English, French, German (current spelling), Italian, and Spanish. ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/latex/contrib/mhchem/ . More information is at http://tug.ctan.org/info/?id=mhchem (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .
Thanks for the upload.
For the CTAN Team Rainer Schöpf